Search

Find a vulnerability

Search criteria

    6 vulnerabilities found for folly by facebook

    CVE-2021-24036 (GCVE-0-2021-24036)

    Vulnerability from nvd – Published: 2021-07-23 00:30 – Updated: 2024-08-03 19:21
    VLAI
    Summary
    Passing an attacker controlled size when creating an IOBuf could cause integer overflow, leading to an out of bounds write on the heap with the possibility of remote code execution. This issue affects versions of folly prior to v2021.07.22.00. This issue affects HHVM versions prior to 4.80.5, all versions between 4.81.0 and 4.102.1, all versions between 4.103.0 and 4.113.0, and versions 4.114.0, 4.115.0, 4.116.0, 4.117.0, 4.118.0 and 4.118.1.
    Severity
    No CVSS data available.
    CWE
    • CWE-122 - Heap-based Buffer Overflow (CWE-122)
    Assigner
    Impacted products
    Vendor Product Version
    Facebook folly Unaffected: v2021.07.22.00 , < unspecified (custom)
    Affected: unspecified , < v2021.07.22.00 (custom)
    Create a notification for this product.
    Facebook HHVM Unaffected: 4.118.2 , < unspecified (custom)
    Affected: 4.118.0 , < unspecified (custom)
    Unaffected: 4.117.1 , < unspecified (custom)
    Affected: 4.117.0
    Unaffected: 4.116.1 , < unspecified (custom)
    Affected: 4.116.0
    Unaffected: 4.115.1 , < unspecified (custom)
    Affected: 4.115.0
    Unaffected: 4.114.1 , < unspecified (custom)
    Affected: 4.114.0
    Unaffected: 4.113.1 , < unspecified (custom)
    Affected: 4.113.0
    Unaffected: 4.102.2 , < unspecified (custom)
    Affected: 4.102.0 , < unspecified (custom)
    Affected: 4.81.0 , < unspecified (custom)
    Unaffected: 4.80.5 , < unspecified (custom)
    Affected: unspecified , < 4.80.5 (custom)
    Create a notification for this product.
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-03T19:21:17.359Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_CONFIRM",
                  "x_transferred"
                ],
                "url": "https://hhvm.com/blog/2021/07/20/security-update.html"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/facebook/folly/commit/4f304af1411e68851bdd00ef6140e9de4616f7d3"
              },
              {
                "tags": [
                  "x_refsource_CONFIRM",
                  "x_transferred"
                ],
                "url": "https://www.facebook.com/security/advisories/cve-2021-24036"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "folly",
              "vendor": "Facebook",
              "versions": [
                {
                  "lessThan": "unspecified",
                  "status": "unaffected",
                  "version": "v2021.07.22.00",
                  "versionType": "custom"
                },
                {
                  "lessThan": "v2021.07.22.00",
                  "status": "affected",
                  "version": "unspecified",
                  "versionType": "custom"
                }
              ]
            },
            {
              "product": "HHVM",
              "vendor": "Facebook",
              "versions": [
                {
                  "lessThan": "unspecified",
                  "status": "unaffected",
                  "version": "4.118.2",
                  "versionType": "custom"
                },
                {
                  "lessThan": "unspecified",
                  "status": "affected",
                  "version": "4.118.0",
                  "versionType": "custom"
                },
                {
                  "lessThan": "unspecified",
                  "status": "unaffected",
                  "version": "4.117.1",
                  "versionType": "custom"
                },
                {
                  "status": "affected",
                  "version": "4.117.0"
                },
                {
                  "lessThan": "unspecified",
                  "status": "unaffected",
                  "version": "4.116.1",
                  "versionType": "custom"
                },
                {
                  "status": "affected",
                  "version": "4.116.0"
                },
                {
                  "lessThan": "unspecified",
                  "status": "unaffected",
                  "version": "4.115.1",
                  "versionType": "custom"
                },
                {
                  "status": "affected",
                  "version": "4.115.0"
                },
                {
                  "lessThan": "unspecified",
                  "status": "unaffected",
                  "version": "4.114.1",
                  "versionType": "custom"
                },
                {
                  "status": "affected",
                  "version": "4.114.0"
                },
                {
                  "lessThan": "unspecified",
                  "status": "unaffected",
                  "version": "4.113.1",
                  "versionType": "custom"
                },
                {
                  "status": "affected",
                  "version": "4.113.0"
                },
                {
                  "lessThan": "unspecified",
                  "status": "unaffected",
                  "version": "4.102.2",
                  "versionType": "custom"
                },
                {
                  "lessThan": "unspecified",
                  "status": "affected",
                  "version": "4.102.0",
                  "versionType": "custom"
                },
                {
                  "lessThan": "unspecified",
                  "status": "affected",
                  "version": "4.81.0",
                  "versionType": "custom"
                },
                {
                  "lessThan": "unspecified",
                  "status": "unaffected",
                  "version": "4.80.5",
                  "versionType": "custom"
                },
                {
                  "lessThan": "4.80.5",
                  "status": "affected",
                  "version": "unspecified",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "dateAssigned": "2021-05-04T00:00:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "value": "Passing an attacker controlled size when creating an IOBuf could cause integer overflow, leading to an out of bounds write on the heap with the possibility of remote code execution. This issue affects versions of folly prior to v2021.07.22.00. This issue affects HHVM versions prior to 4.80.5, all versions between 4.81.0 and 4.102.1, all versions between 4.103.0 and 4.113.0, and versions 4.114.0, 4.115.0, 4.116.0, 4.117.0, 4.118.0 and 4.118.1."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-122",
                  "description": "Heap-based Buffer Overflow (CWE-122)",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2021-07-23T00:30:16.000Z",
            "orgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827",
            "shortName": "facebook"
          },
          "references": [
            {
              "tags": [
                "x_refsource_CONFIRM"
              ],
              "url": "https://hhvm.com/blog/2021/07/20/security-update.html"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/facebook/folly/commit/4f304af1411e68851bdd00ef6140e9de4616f7d3"
            },
            {
              "tags": [
                "x_refsource_CONFIRM"
              ],
              "url": "https://www.facebook.com/security/advisories/cve-2021-24036"
            }
          ],
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "cve-assign@fb.com",
              "DATE_ASSIGNED": "2021-05-04",
              "ID": "CVE-2021-24036",
              "STATE": "PUBLIC"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "folly",
                          "version": {
                            "version_data": [
                              {
                                "version_affected": "!\u003e=",
                                "version_value": "v2021.07.22.00"
                              },
                              {
                                "version_affected": "\u003c",
                                "version_value": "v2021.07.22.00"
                              }
                            ]
                          }
                        },
                        {
                          "product_name": "HHVM",
                          "version": {
                            "version_data": [
                              {
                                "version_affected": "!\u003e=",
                                "version_value": "4.118.2"
                              },
                              {
                                "version_affected": "\u003e=",
                                "version_value": "4.118.0"
                              },
                              {
                                "version_affected": "!\u003e=",
                                "version_value": "4.117.1"
                              },
                              {
                                "version_affected": "=",
                                "version_value": "4.117.0"
                              },
                              {
                                "version_affected": "!\u003e=",
                                "version_value": "4.116.1"
                              },
                              {
                                "version_affected": "=",
                                "version_value": "4.116.0"
                              },
                              {
                                "version_affected": "!\u003e=",
                                "version_value": "4.115.1"
                              },
                              {
                                "version_affected": "=",
                                "version_value": "4.115.0"
                              },
                              {
                                "version_affected": "!\u003e=",
                                "version_value": "4.114.1"
                              },
                              {
                                "version_affected": "=",
                                "version_value": "4.114.0"
                              },
                              {
                                "version_affected": "!\u003e=",
                                "version_value": "4.113.1"
                              },
                              {
                                "version_affected": "=",
                                "version_value": "4.113.0"
                              },
                              {
                                "version_affected": "!\u003e=",
                                "version_value": "4.102.2"
                              },
                              {
                                "version_affected": "\u003e=",
                                "version_value": "4.102.0"
                              },
                              {
                                "version_affected": "\u003e=",
                                "version_value": "4.81.0"
                              },
                              {
                                "version_affected": "!\u003e=",
                                "version_value": "4.80.5"
                              },
                              {
                                "version_affected": "\u003c",
                                "version_value": "4.80.5"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "Facebook"
                  }
                ]
              }
            },
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "Passing an attacker controlled size when creating an IOBuf could cause integer overflow, leading to an out of bounds write on the heap with the possibility of remote code execution. This issue affects versions of folly prior to v2021.07.22.00. This issue affects HHVM versions prior to 4.80.5, all versions between 4.81.0 and 4.102.1, all versions between 4.103.0 and 4.113.0, and versions 4.114.0, 4.115.0, 4.116.0, 4.117.0, 4.118.0 and 4.118.1."
                }
              ]
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "Heap-based Buffer Overflow (CWE-122)"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://hhvm.com/blog/2021/07/20/security-update.html",
                  "refsource": "CONFIRM",
                  "url": "https://hhvm.com/blog/2021/07/20/security-update.html"
                },
                {
                  "name": "https://github.com/facebook/folly/commit/4f304af1411e68851bdd00ef6140e9de4616f7d3",
                  "refsource": "MISC",
                  "url": "https://github.com/facebook/folly/commit/4f304af1411e68851bdd00ef6140e9de4616f7d3"
                },
                {
                  "name": "https://www.facebook.com/security/advisories/cve-2021-24036",
                  "refsource": "CONFIRM",
                  "url": "https://www.facebook.com/security/advisories/cve-2021-24036"
                }
              ]
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827",
        "assignerShortName": "facebook",
        "cveId": "CVE-2021-24036",
        "datePublished": "2021-07-23T00:30:16.000Z",
        "dateReserved": "2021-01-13T00:00:00.000Z",
        "dateUpdated": "2024-08-03T19:21:17.359Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2019-11934 (GCVE-0-2019-11934)

    Vulnerability from nvd – Published: 2019-12-04 16:25 – Updated: 2024-08-04 23:10
    VLAI
    Summary
    Improper handling of close_notify alerts can result in an out-of-bounds read in AsyncSSLSocket. This issue affects folly prior to v2019.11.04.00.
    Severity
    No CVSS data available.
    CWE
    • Out-of-bounds Read (CWE-ID 125)
    Assigner
    References
    Impacted products
    Vendor Product Version
    Facebook folly Affected: v2019.11.04.00
    Affected: unspecified , < v2019.11.04.00 (custom)
    Create a notification for this product.
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-04T23:10:29.583Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/facebook/folly/commit/c321eb588909646c15aefde035fd3133ba32cdee"
              },
              {
                "tags": [
                  "x_refsource_CONFIRM",
                  "x_transferred"
                ],
                "url": "https://www.facebook.com/security/advisories/cve-2019-11934"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "folly",
              "vendor": "Facebook",
              "versions": [
                {
                  "status": "affected",
                  "version": "v2019.11.04.00"
                },
                {
                  "lessThan": "v2019.11.04.00",
                  "status": "affected",
                  "version": "unspecified",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "dateAssigned": "2019-10-28T00:00:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "value": "Improper handling of close_notify alerts can result in an out-of-bounds read in AsyncSSLSocket. This issue affects folly prior to v2019.11.04.00."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "description": "Out-of-bounds Read (CWE-ID 125)",
                  "lang": "en",
                  "type": "text"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2019-12-04T16:25:19.000Z",
            "orgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827",
            "shortName": "facebook"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/facebook/folly/commit/c321eb588909646c15aefde035fd3133ba32cdee"
            },
            {
              "tags": [
                "x_refsource_CONFIRM"
              ],
              "url": "https://www.facebook.com/security/advisories/cve-2019-11934"
            }
          ],
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "cve-assign@fb.com",
              "DATE_ASSIGNED": "2019-10-28",
              "ID": "CVE-2019-11934",
              "STATE": "PUBLIC"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "folly",
                          "version": {
                            "version_data": [
                              {
                                "version_affected": "!=\u003e",
                                "version_value": "v2019.11.04.00"
                              },
                              {
                                "version_affected": "\u003c",
                                "version_value": "v2019.11.04.00"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "Facebook"
                  }
                ]
              }
            },
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "Improper handling of close_notify alerts can result in an out-of-bounds read in AsyncSSLSocket. This issue affects folly prior to v2019.11.04.00."
                }
              ]
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "Out-of-bounds Read (CWE-ID 125)"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://github.com/facebook/folly/commit/c321eb588909646c15aefde035fd3133ba32cdee",
                  "refsource": "MISC",
                  "url": "https://github.com/facebook/folly/commit/c321eb588909646c15aefde035fd3133ba32cdee"
                },
                {
                  "name": "https://www.facebook.com/security/advisories/cve-2019-11934",
                  "refsource": "CONFIRM",
                  "url": "https://www.facebook.com/security/advisories/cve-2019-11934"
                }
              ]
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827",
        "assignerShortName": "facebook",
        "cveId": "CVE-2019-11934",
        "datePublished": "2019-12-04T16:25:20.000Z",
        "dateReserved": "2019-05-13T00:00:00.000Z",
        "dateUpdated": "2024-08-04T23:10:29.583Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2018-6337 (GCVE-0-2018-6337)

    Vulnerability from nvd – Published: 2018-12-31 22:00 – Updated: 2025-05-06 16:39
    VLAI
    Summary
    folly::secureRandom will re-use a buffer between parent and child processes when fork() is called. That will result in multiple forked children producing repeat (or similar) results. This affects HHVM 3.26 prior to 3.26.3 and the folly library between v2017.12.11.00 and v2018.08.09.00.
    SSVC
    Exploitation: none Automatable: yes Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-212 - Improper Cross-boundary Removal of Sensitive Data (CWE-212)
    Assigner
    Impacted products
    Vendor Product Version
    Facebook HHVM Affected: 3.26.3
    Affected: 3.26.0 , < unspecified (custom)
    Unaffected: unspecified , < 3.26.0 (custom)
    Create a notification for this product.
    Facebook folly Affected: v2018.08.09.00
    Affected: v2017.12.11.00 , < unspecified (custom)
    Unaffected: unspecified , < v2017.12.11.00 (custom)
    Create a notification for this product.
    Date Public
    2018-12-31 00:00
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-05T06:01:48.614Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://hhvm.com/blog/2018/05/24/hhvm-3.26.3.html"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/facebook/folly/commit/8e927ee48b114c8a2f90d0cbd5ac753795a6761f"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/facebook/hhvm/commit/e2d10a1e32d01f71aaadd81169bcb9ae86c5d6b8"
              }
            ],
            "title": "CVE Program Container"
          },
          {
            "metrics": [
              {
                "cvssV3_1": {
                  "attackComplexity": "LOW",
                  "attackVector": "NETWORK",
                  "availabilityImpact": "NONE",
                  "baseScore": 7.5,
                  "baseSeverity": "HIGH",
                  "confidentialityImpact": "NONE",
                  "integrityImpact": "HIGH",
                  "privilegesRequired": "NONE",
                  "scope": "UNCHANGED",
                  "userInteraction": "NONE",
                  "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
                  "version": "3.1"
                }
              },
              {
                "other": {
                  "content": {
                    "id": "CVE-2018-6337",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "yes"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2025-05-06T16:36:10.630630Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2025-05-06T16:39:21.216Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "HHVM",
              "vendor": "Facebook",
              "versions": [
                {
                  "status": "affected",
                  "version": "3.26.3"
                },
                {
                  "lessThan": "unspecified",
                  "status": "affected",
                  "version": "3.26.0",
                  "versionType": "custom"
                },
                {
                  "lessThan": "3.26.0",
                  "status": "unaffected",
                  "version": "unspecified",
                  "versionType": "custom"
                }
              ]
            },
            {
              "product": "folly",
              "vendor": "Facebook",
              "versions": [
                {
                  "status": "affected",
                  "version": "v2018.08.09.00"
                },
                {
                  "lessThan": "unspecified",
                  "status": "affected",
                  "version": "v2017.12.11.00",
                  "versionType": "custom"
                },
                {
                  "lessThan": "v2017.12.11.00",
                  "status": "unaffected",
                  "version": "unspecified",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "dateAssigned": "2018-05-24T00:00:00.000Z",
          "datePublic": "2018-12-31T00:00:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "value": "folly::secureRandom will re-use a buffer between parent and child processes when fork() is called. That will result in multiple forked children producing repeat (or similar) results. This affects HHVM 3.26 prior to 3.26.3 and the folly library between v2017.12.11.00 and v2018.08.09.00."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-212",
                  "description": "Improper Cross-boundary Removal of Sensitive Data (CWE-212)",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2018-12-31T21:57:01.000Z",
            "orgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827",
            "shortName": "facebook"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://hhvm.com/blog/2018/05/24/hhvm-3.26.3.html"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/facebook/folly/commit/8e927ee48b114c8a2f90d0cbd5ac753795a6761f"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/facebook/hhvm/commit/e2d10a1e32d01f71aaadd81169bcb9ae86c5d6b8"
            }
          ],
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "cve-assign@fb.com",
              "DATE_ASSIGNED": "2018-05-24",
              "ID": "CVE-2018-6337",
              "STATE": "PUBLIC"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "HHVM",
                          "version": {
                            "version_data": [
                              {
                                "version_affected": "!=\u003e",
                                "version_value": "3.26.3"
                              },
                              {
                                "version_affected": "\u003e=",
                                "version_value": "3.26.0"
                              },
                              {
                                "version_affected": "!\u003c",
                                "version_value": "3.26.0"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "Facebook"
                  },
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "folly",
                          "version": {
                            "version_data": [
                              {
                                "version_affected": "!=\u003e",
                                "version_value": "v2018.08.09.00"
                              },
                              {
                                "version_affected": "\u003e=",
                                "version_value": "v2017.12.11.00"
                              },
                              {
                                "version_affected": "!\u003c",
                                "version_value": "v2017.12.11.00"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "Facebook"
                  }
                ]
              }
            },
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "folly::secureRandom will re-use a buffer between parent and child processes when fork() is called. That will result in multiple forked children producing repeat (or similar) results. This affects HHVM 3.26 prior to 3.26.3 and the folly library between v2017.12.11.00 and v2018.08.09.00."
                }
              ]
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "Improper Cross-boundary Removal of Sensitive Data (CWE-212)"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://hhvm.com/blog/2018/05/24/hhvm-3.26.3.html",
                  "refsource": "MISC",
                  "url": "https://hhvm.com/blog/2018/05/24/hhvm-3.26.3.html"
                },
                {
                  "name": "https://github.com/facebook/folly/commit/8e927ee48b114c8a2f90d0cbd5ac753795a6761f",
                  "refsource": "MISC",
                  "url": "https://github.com/facebook/folly/commit/8e927ee48b114c8a2f90d0cbd5ac753795a6761f"
                },
                {
                  "name": "https://github.com/facebook/hhvm/commit/e2d10a1e32d01f71aaadd81169bcb9ae86c5d6b8",
                  "refsource": "MISC",
                  "url": "https://github.com/facebook/hhvm/commit/e2d10a1e32d01f71aaadd81169bcb9ae86c5d6b8"
                }
              ]
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827",
        "assignerShortName": "facebook",
        "cveId": "CVE-2018-6337",
        "datePublished": "2018-12-31T22:00:00.000Z",
        "dateReserved": "2018-01-26T00:00:00.000Z",
        "dateUpdated": "2025-05-06T16:39:21.216Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2021-24036 (GCVE-0-2021-24036)

    Vulnerability from cvelistv5 – Published: 2021-07-23 00:30 – Updated: 2024-08-03 19:21
    VLAI
    Summary
    Passing an attacker controlled size when creating an IOBuf could cause integer overflow, leading to an out of bounds write on the heap with the possibility of remote code execution. This issue affects versions of folly prior to v2021.07.22.00. This issue affects HHVM versions prior to 4.80.5, all versions between 4.81.0 and 4.102.1, all versions between 4.103.0 and 4.113.0, and versions 4.114.0, 4.115.0, 4.116.0, 4.117.0, 4.118.0 and 4.118.1.
    Severity
    No CVSS data available.
    CWE
    • CWE-122 - Heap-based Buffer Overflow (CWE-122)
    Assigner
    Impacted products
    Vendor Product Version
    Facebook folly Unaffected: v2021.07.22.00 , < unspecified (custom)
    Affected: unspecified , < v2021.07.22.00 (custom)
    Create a notification for this product.
    Facebook HHVM Unaffected: 4.118.2 , < unspecified (custom)
    Affected: 4.118.0 , < unspecified (custom)
    Unaffected: 4.117.1 , < unspecified (custom)
    Affected: 4.117.0
    Unaffected: 4.116.1 , < unspecified (custom)
    Affected: 4.116.0
    Unaffected: 4.115.1 , < unspecified (custom)
    Affected: 4.115.0
    Unaffected: 4.114.1 , < unspecified (custom)
    Affected: 4.114.0
    Unaffected: 4.113.1 , < unspecified (custom)
    Affected: 4.113.0
    Unaffected: 4.102.2 , < unspecified (custom)
    Affected: 4.102.0 , < unspecified (custom)
    Affected: 4.81.0 , < unspecified (custom)
    Unaffected: 4.80.5 , < unspecified (custom)
    Affected: unspecified , < 4.80.5 (custom)
    Create a notification for this product.
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-03T19:21:17.359Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_CONFIRM",
                  "x_transferred"
                ],
                "url": "https://hhvm.com/blog/2021/07/20/security-update.html"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/facebook/folly/commit/4f304af1411e68851bdd00ef6140e9de4616f7d3"
              },
              {
                "tags": [
                  "x_refsource_CONFIRM",
                  "x_transferred"
                ],
                "url": "https://www.facebook.com/security/advisories/cve-2021-24036"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "folly",
              "vendor": "Facebook",
              "versions": [
                {
                  "lessThan": "unspecified",
                  "status": "unaffected",
                  "version": "v2021.07.22.00",
                  "versionType": "custom"
                },
                {
                  "lessThan": "v2021.07.22.00",
                  "status": "affected",
                  "version": "unspecified",
                  "versionType": "custom"
                }
              ]
            },
            {
              "product": "HHVM",
              "vendor": "Facebook",
              "versions": [
                {
                  "lessThan": "unspecified",
                  "status": "unaffected",
                  "version": "4.118.2",
                  "versionType": "custom"
                },
                {
                  "lessThan": "unspecified",
                  "status": "affected",
                  "version": "4.118.0",
                  "versionType": "custom"
                },
                {
                  "lessThan": "unspecified",
                  "status": "unaffected",
                  "version": "4.117.1",
                  "versionType": "custom"
                },
                {
                  "status": "affected",
                  "version": "4.117.0"
                },
                {
                  "lessThan": "unspecified",
                  "status": "unaffected",
                  "version": "4.116.1",
                  "versionType": "custom"
                },
                {
                  "status": "affected",
                  "version": "4.116.0"
                },
                {
                  "lessThan": "unspecified",
                  "status": "unaffected",
                  "version": "4.115.1",
                  "versionType": "custom"
                },
                {
                  "status": "affected",
                  "version": "4.115.0"
                },
                {
                  "lessThan": "unspecified",
                  "status": "unaffected",
                  "version": "4.114.1",
                  "versionType": "custom"
                },
                {
                  "status": "affected",
                  "version": "4.114.0"
                },
                {
                  "lessThan": "unspecified",
                  "status": "unaffected",
                  "version": "4.113.1",
                  "versionType": "custom"
                },
                {
                  "status": "affected",
                  "version": "4.113.0"
                },
                {
                  "lessThan": "unspecified",
                  "status": "unaffected",
                  "version": "4.102.2",
                  "versionType": "custom"
                },
                {
                  "lessThan": "unspecified",
                  "status": "affected",
                  "version": "4.102.0",
                  "versionType": "custom"
                },
                {
                  "lessThan": "unspecified",
                  "status": "affected",
                  "version": "4.81.0",
                  "versionType": "custom"
                },
                {
                  "lessThan": "unspecified",
                  "status": "unaffected",
                  "version": "4.80.5",
                  "versionType": "custom"
                },
                {
                  "lessThan": "4.80.5",
                  "status": "affected",
                  "version": "unspecified",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "dateAssigned": "2021-05-04T00:00:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "value": "Passing an attacker controlled size when creating an IOBuf could cause integer overflow, leading to an out of bounds write on the heap with the possibility of remote code execution. This issue affects versions of folly prior to v2021.07.22.00. This issue affects HHVM versions prior to 4.80.5, all versions between 4.81.0 and 4.102.1, all versions between 4.103.0 and 4.113.0, and versions 4.114.0, 4.115.0, 4.116.0, 4.117.0, 4.118.0 and 4.118.1."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-122",
                  "description": "Heap-based Buffer Overflow (CWE-122)",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2021-07-23T00:30:16.000Z",
            "orgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827",
            "shortName": "facebook"
          },
          "references": [
            {
              "tags": [
                "x_refsource_CONFIRM"
              ],
              "url": "https://hhvm.com/blog/2021/07/20/security-update.html"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/facebook/folly/commit/4f304af1411e68851bdd00ef6140e9de4616f7d3"
            },
            {
              "tags": [
                "x_refsource_CONFIRM"
              ],
              "url": "https://www.facebook.com/security/advisories/cve-2021-24036"
            }
          ],
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "cve-assign@fb.com",
              "DATE_ASSIGNED": "2021-05-04",
              "ID": "CVE-2021-24036",
              "STATE": "PUBLIC"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "folly",
                          "version": {
                            "version_data": [
                              {
                                "version_affected": "!\u003e=",
                                "version_value": "v2021.07.22.00"
                              },
                              {
                                "version_affected": "\u003c",
                                "version_value": "v2021.07.22.00"
                              }
                            ]
                          }
                        },
                        {
                          "product_name": "HHVM",
                          "version": {
                            "version_data": [
                              {
                                "version_affected": "!\u003e=",
                                "version_value": "4.118.2"
                              },
                              {
                                "version_affected": "\u003e=",
                                "version_value": "4.118.0"
                              },
                              {
                                "version_affected": "!\u003e=",
                                "version_value": "4.117.1"
                              },
                              {
                                "version_affected": "=",
                                "version_value": "4.117.0"
                              },
                              {
                                "version_affected": "!\u003e=",
                                "version_value": "4.116.1"
                              },
                              {
                                "version_affected": "=",
                                "version_value": "4.116.0"
                              },
                              {
                                "version_affected": "!\u003e=",
                                "version_value": "4.115.1"
                              },
                              {
                                "version_affected": "=",
                                "version_value": "4.115.0"
                              },
                              {
                                "version_affected": "!\u003e=",
                                "version_value": "4.114.1"
                              },
                              {
                                "version_affected": "=",
                                "version_value": "4.114.0"
                              },
                              {
                                "version_affected": "!\u003e=",
                                "version_value": "4.113.1"
                              },
                              {
                                "version_affected": "=",
                                "version_value": "4.113.0"
                              },
                              {
                                "version_affected": "!\u003e=",
                                "version_value": "4.102.2"
                              },
                              {
                                "version_affected": "\u003e=",
                                "version_value": "4.102.0"
                              },
                              {
                                "version_affected": "\u003e=",
                                "version_value": "4.81.0"
                              },
                              {
                                "version_affected": "!\u003e=",
                                "version_value": "4.80.5"
                              },
                              {
                                "version_affected": "\u003c",
                                "version_value": "4.80.5"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "Facebook"
                  }
                ]
              }
            },
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "Passing an attacker controlled size when creating an IOBuf could cause integer overflow, leading to an out of bounds write on the heap with the possibility of remote code execution. This issue affects versions of folly prior to v2021.07.22.00. This issue affects HHVM versions prior to 4.80.5, all versions between 4.81.0 and 4.102.1, all versions between 4.103.0 and 4.113.0, and versions 4.114.0, 4.115.0, 4.116.0, 4.117.0, 4.118.0 and 4.118.1."
                }
              ]
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "Heap-based Buffer Overflow (CWE-122)"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://hhvm.com/blog/2021/07/20/security-update.html",
                  "refsource": "CONFIRM",
                  "url": "https://hhvm.com/blog/2021/07/20/security-update.html"
                },
                {
                  "name": "https://github.com/facebook/folly/commit/4f304af1411e68851bdd00ef6140e9de4616f7d3",
                  "refsource": "MISC",
                  "url": "https://github.com/facebook/folly/commit/4f304af1411e68851bdd00ef6140e9de4616f7d3"
                },
                {
                  "name": "https://www.facebook.com/security/advisories/cve-2021-24036",
                  "refsource": "CONFIRM",
                  "url": "https://www.facebook.com/security/advisories/cve-2021-24036"
                }
              ]
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827",
        "assignerShortName": "facebook",
        "cveId": "CVE-2021-24036",
        "datePublished": "2021-07-23T00:30:16.000Z",
        "dateReserved": "2021-01-13T00:00:00.000Z",
        "dateUpdated": "2024-08-03T19:21:17.359Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2019-11934 (GCVE-0-2019-11934)

    Vulnerability from cvelistv5 – Published: 2019-12-04 16:25 – Updated: 2024-08-04 23:10
    VLAI
    Summary
    Improper handling of close_notify alerts can result in an out-of-bounds read in AsyncSSLSocket. This issue affects folly prior to v2019.11.04.00.
    Severity
    No CVSS data available.
    CWE
    • Out-of-bounds Read (CWE-ID 125)
    Assigner
    References
    Impacted products
    Vendor Product Version
    Facebook folly Affected: v2019.11.04.00
    Affected: unspecified , < v2019.11.04.00 (custom)
    Create a notification for this product.
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-04T23:10:29.583Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/facebook/folly/commit/c321eb588909646c15aefde035fd3133ba32cdee"
              },
              {
                "tags": [
                  "x_refsource_CONFIRM",
                  "x_transferred"
                ],
                "url": "https://www.facebook.com/security/advisories/cve-2019-11934"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "folly",
              "vendor": "Facebook",
              "versions": [
                {
                  "status": "affected",
                  "version": "v2019.11.04.00"
                },
                {
                  "lessThan": "v2019.11.04.00",
                  "status": "affected",
                  "version": "unspecified",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "dateAssigned": "2019-10-28T00:00:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "value": "Improper handling of close_notify alerts can result in an out-of-bounds read in AsyncSSLSocket. This issue affects folly prior to v2019.11.04.00."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "description": "Out-of-bounds Read (CWE-ID 125)",
                  "lang": "en",
                  "type": "text"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2019-12-04T16:25:19.000Z",
            "orgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827",
            "shortName": "facebook"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/facebook/folly/commit/c321eb588909646c15aefde035fd3133ba32cdee"
            },
            {
              "tags": [
                "x_refsource_CONFIRM"
              ],
              "url": "https://www.facebook.com/security/advisories/cve-2019-11934"
            }
          ],
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "cve-assign@fb.com",
              "DATE_ASSIGNED": "2019-10-28",
              "ID": "CVE-2019-11934",
              "STATE": "PUBLIC"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "folly",
                          "version": {
                            "version_data": [
                              {
                                "version_affected": "!=\u003e",
                                "version_value": "v2019.11.04.00"
                              },
                              {
                                "version_affected": "\u003c",
                                "version_value": "v2019.11.04.00"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "Facebook"
                  }
                ]
              }
            },
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "Improper handling of close_notify alerts can result in an out-of-bounds read in AsyncSSLSocket. This issue affects folly prior to v2019.11.04.00."
                }
              ]
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "Out-of-bounds Read (CWE-ID 125)"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://github.com/facebook/folly/commit/c321eb588909646c15aefde035fd3133ba32cdee",
                  "refsource": "MISC",
                  "url": "https://github.com/facebook/folly/commit/c321eb588909646c15aefde035fd3133ba32cdee"
                },
                {
                  "name": "https://www.facebook.com/security/advisories/cve-2019-11934",
                  "refsource": "CONFIRM",
                  "url": "https://www.facebook.com/security/advisories/cve-2019-11934"
                }
              ]
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827",
        "assignerShortName": "facebook",
        "cveId": "CVE-2019-11934",
        "datePublished": "2019-12-04T16:25:20.000Z",
        "dateReserved": "2019-05-13T00:00:00.000Z",
        "dateUpdated": "2024-08-04T23:10:29.583Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2018-6337 (GCVE-0-2018-6337)

    Vulnerability from cvelistv5 – Published: 2018-12-31 22:00 – Updated: 2025-05-06 16:39
    VLAI
    Summary
    folly::secureRandom will re-use a buffer between parent and child processes when fork() is called. That will result in multiple forked children producing repeat (or similar) results. This affects HHVM 3.26 prior to 3.26.3 and the folly library between v2017.12.11.00 and v2018.08.09.00.
    SSVC
    Exploitation: none Automatable: yes Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-212 - Improper Cross-boundary Removal of Sensitive Data (CWE-212)
    Assigner
    Impacted products
    Vendor Product Version
    Facebook HHVM Affected: 3.26.3
    Affected: 3.26.0 , < unspecified (custom)
    Unaffected: unspecified , < 3.26.0 (custom)
    Create a notification for this product.
    Facebook folly Affected: v2018.08.09.00
    Affected: v2017.12.11.00 , < unspecified (custom)
    Unaffected: unspecified , < v2017.12.11.00 (custom)
    Create a notification for this product.
    Date Public
    2018-12-31 00:00
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-05T06:01:48.614Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://hhvm.com/blog/2018/05/24/hhvm-3.26.3.html"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/facebook/folly/commit/8e927ee48b114c8a2f90d0cbd5ac753795a6761f"
              },
              {
                "tags": [
                  "x_refsource_MISC",
                  "x_transferred"
                ],
                "url": "https://github.com/facebook/hhvm/commit/e2d10a1e32d01f71aaadd81169bcb9ae86c5d6b8"
              }
            ],
            "title": "CVE Program Container"
          },
          {
            "metrics": [
              {
                "cvssV3_1": {
                  "attackComplexity": "LOW",
                  "attackVector": "NETWORK",
                  "availabilityImpact": "NONE",
                  "baseScore": 7.5,
                  "baseSeverity": "HIGH",
                  "confidentialityImpact": "NONE",
                  "integrityImpact": "HIGH",
                  "privilegesRequired": "NONE",
                  "scope": "UNCHANGED",
                  "userInteraction": "NONE",
                  "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
                  "version": "3.1"
                }
              },
              {
                "other": {
                  "content": {
                    "id": "CVE-2018-6337",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "yes"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2025-05-06T16:36:10.630630Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2025-05-06T16:39:21.216Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "HHVM",
              "vendor": "Facebook",
              "versions": [
                {
                  "status": "affected",
                  "version": "3.26.3"
                },
                {
                  "lessThan": "unspecified",
                  "status": "affected",
                  "version": "3.26.0",
                  "versionType": "custom"
                },
                {
                  "lessThan": "3.26.0",
                  "status": "unaffected",
                  "version": "unspecified",
                  "versionType": "custom"
                }
              ]
            },
            {
              "product": "folly",
              "vendor": "Facebook",
              "versions": [
                {
                  "status": "affected",
                  "version": "v2018.08.09.00"
                },
                {
                  "lessThan": "unspecified",
                  "status": "affected",
                  "version": "v2017.12.11.00",
                  "versionType": "custom"
                },
                {
                  "lessThan": "v2017.12.11.00",
                  "status": "unaffected",
                  "version": "unspecified",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "dateAssigned": "2018-05-24T00:00:00.000Z",
          "datePublic": "2018-12-31T00:00:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "value": "folly::secureRandom will re-use a buffer between parent and child processes when fork() is called. That will result in multiple forked children producing repeat (or similar) results. This affects HHVM 3.26 prior to 3.26.3 and the folly library between v2017.12.11.00 and v2018.08.09.00."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-212",
                  "description": "Improper Cross-boundary Removal of Sensitive Data (CWE-212)",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2018-12-31T21:57:01.000Z",
            "orgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827",
            "shortName": "facebook"
          },
          "references": [
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://hhvm.com/blog/2018/05/24/hhvm-3.26.3.html"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/facebook/folly/commit/8e927ee48b114c8a2f90d0cbd5ac753795a6761f"
            },
            {
              "tags": [
                "x_refsource_MISC"
              ],
              "url": "https://github.com/facebook/hhvm/commit/e2d10a1e32d01f71aaadd81169bcb9ae86c5d6b8"
            }
          ],
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "cve-assign@fb.com",
              "DATE_ASSIGNED": "2018-05-24",
              "ID": "CVE-2018-6337",
              "STATE": "PUBLIC"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "HHVM",
                          "version": {
                            "version_data": [
                              {
                                "version_affected": "!=\u003e",
                                "version_value": "3.26.3"
                              },
                              {
                                "version_affected": "\u003e=",
                                "version_value": "3.26.0"
                              },
                              {
                                "version_affected": "!\u003c",
                                "version_value": "3.26.0"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "Facebook"
                  },
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "folly",
                          "version": {
                            "version_data": [
                              {
                                "version_affected": "!=\u003e",
                                "version_value": "v2018.08.09.00"
                              },
                              {
                                "version_affected": "\u003e=",
                                "version_value": "v2017.12.11.00"
                              },
                              {
                                "version_affected": "!\u003c",
                                "version_value": "v2017.12.11.00"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "Facebook"
                  }
                ]
              }
            },
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "folly::secureRandom will re-use a buffer between parent and child processes when fork() is called. That will result in multiple forked children producing repeat (or similar) results. This affects HHVM 3.26 prior to 3.26.3 and the folly library between v2017.12.11.00 and v2018.08.09.00."
                }
              ]
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "Improper Cross-boundary Removal of Sensitive Data (CWE-212)"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://hhvm.com/blog/2018/05/24/hhvm-3.26.3.html",
                  "refsource": "MISC",
                  "url": "https://hhvm.com/blog/2018/05/24/hhvm-3.26.3.html"
                },
                {
                  "name": "https://github.com/facebook/folly/commit/8e927ee48b114c8a2f90d0cbd5ac753795a6761f",
                  "refsource": "MISC",
                  "url": "https://github.com/facebook/folly/commit/8e927ee48b114c8a2f90d0cbd5ac753795a6761f"
                },
                {
                  "name": "https://github.com/facebook/hhvm/commit/e2d10a1e32d01f71aaadd81169bcb9ae86c5d6b8",
                  "refsource": "MISC",
                  "url": "https://github.com/facebook/hhvm/commit/e2d10a1e32d01f71aaadd81169bcb9ae86c5d6b8"
                }
              ]
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827",
        "assignerShortName": "facebook",
        "cveId": "CVE-2018-6337",
        "datePublished": "2018-12-31T22:00:00.000Z",
        "dateReserved": "2018-01-26T00:00:00.000Z",
        "dateUpdated": "2025-05-06T16:39:21.216Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }