GSD-2020-7059

Vulnerability from gsd - Updated: 2023-12-13 01:21
Details
When using fgetss() function to read data with stripping tags, in PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14 and 7.4.x below 7.4.2 it is possible to supply data that will cause this function to read past the allocated buffer. This may lead to information disclosure or crash.
Aliases
Aliases
CVE-2020-7059
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{
  "GSD": {
    "alias": "CVE-2020-7059",
    "description": "When using fgetss() function to read data with stripping tags, in PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14 and 7.4.x below 7.4.2 it is possible to supply data that will cause this function to read past the allocated buffer. This may lead to information disclosure or crash.",
    "id": "GSD-2020-7059",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-7059.html",
      "https://www.debian.org/security/2020/dsa-4628",
      "https://www.debian.org/security/2020/dsa-4626",
      "https://access.redhat.com/errata/RHSA-2020:5275",
      "https://access.redhat.com/errata/RHSA-2020:3662",
      "https://ubuntu.com/security/CVE-2020-7059",
      "https://advisories.mageia.org/CVE-2020-7059.html",
      "https://alas.aws.amazon.com/cve/html/CVE-2020-7059.html",
      "https://linux.oracle.com/cve/CVE-2020-7059.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-7059"
      ],
      "details": "When using fgetss() function to read data with stripping tags, in PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14 and 7.4.x below 7.4.2 it is possible to supply data that will cause this function to read past the allocated buffer. This may lead to information disclosure or crash.",
      "id": "GSD-2020-7059",
      "modified": "2023-12-13T01:21:52.067997Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security@php.net",
        "DATE_PUBLIC": "2020-01-21T15:21:00.000Z",
        "ID": "CVE-2020-7059",
        "STATE": "PUBLIC",
        "TITLE": "OOB read in php_strip_tags_ex"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "PHP",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "7.2.x",
                          "version_value": "7.2.27"
                        },
                        {
                          "version_affected": "\u003c",
                          "version_name": "7.3.x",
                          "version_value": "7.3.14"
                        },
                        {
                          "version_affected": "\u003c",
                          "version_name": "7.4.x",
                          "version_value": "7.4.2"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "PHP Group"
            }
          ]
        }
      },
      "credit": [
        {
          "lang": "eng",
          "value": "Reported by wxhusst at gmail dot com"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "When using fgetss() function to read data with stripping tags, in PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14 and 7.4.x below 7.4.2 it is possible to supply data that will cause this function to read past the allocated buffer. This may lead to information disclosure or crash."
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-125 Out-of-bounds Read"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "20200218 [SECURITY] [DSA 4626-1] php7.3 security update",
            "refsource": "BUGTRAQ",
            "url": "https://seclists.org/bugtraq/2020/Feb/27"
          },
          {
            "name": "DSA-4626",
            "refsource": "DEBIAN",
            "url": "https://www.debian.org/security/2020/dsa-4626"
          },
          {
            "name": "USN-4279-1",
            "refsource": "UBUNTU",
            "url": "https://usn.ubuntu.com/4279-1/"
          },
          {
            "name": "DSA-4628",
            "refsource": "DEBIAN",
            "url": "https://www.debian.org/security/2020/dsa-4628"
          },
          {
            "name": "20200219 [SECURITY] [DSA 4628-1] php7.0 security update",
            "refsource": "BUGTRAQ",
            "url": "https://seclists.org/bugtraq/2020/Feb/31"
          },
          {
            "name": "[debian-lts-announce] 20200228 [SECURITY] [DLA 2124-1] php5 security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2020/02/msg00030.html"
          },
          {
            "name": "openSUSE-SU-2020:0341",
            "refsource": "SUSE",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00023.html"
          },
          {
            "name": "GLSA-202003-57",
            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/202003-57"
          },
          {
            "name": "https://www.oracle.com/security-alerts/cpujul2020.html",
            "refsource": "MISC",
            "url": "https://www.oracle.com/security-alerts/cpujul2020.html"
          },
          {
            "name": "https://bugs.php.net/bug.php?id=79099",
            "refsource": "MISC",
            "url": "https://bugs.php.net/bug.php?id=79099"
          },
          {
            "name": "https://security.netapp.com/advisory/ntap-20200221-0002/",
            "refsource": "CONFIRM",
            "url": "https://security.netapp.com/advisory/ntap-20200221-0002/"
          },
          {
            "name": "20210116 Re: [SECURITY] [DSA 4628-1] php7.0 security update",
            "refsource": "BUGTRAQ",
            "url": "https://seclists.org/bugtraq/2021/Jan/3"
          },
          {
            "name": "https://www.oracle.com/security-alerts/cpuApr2021.html",
            "refsource": "MISC",
            "url": "https://www.oracle.com/security-alerts/cpuApr2021.html"
          },
          {
            "name": "https://www.tenable.com/security/tns-2021-14",
            "refsource": "CONFIRM",
            "url": "https://www.tenable.com/security/tns-2021-14"
          }
        ]
      },
      "source": {
        "defect": [
          "https://bugs.php.net/bug.php?id=79099"
        ],
        "discovery": "EXTERNAL"
      },
      "work_around": [
        {
          "lang": "eng",
          "value": "Usage of fgetss() has been DEPRECATED as of PHP 7.3.0. Please use strip_tags() or other means sanitizing HTML code. "
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "7.4.2",
                "versionStartIncluding": "7.4.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "7.2.27",
                "versionStartIncluding": "7.2.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "7.3.14",
                "versionStartIncluding": "7.3.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
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                "versionEndExcluding": "5.19.0",
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          },
          {
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            "cpe_match": [
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              }
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            }
          ]
        },
        "problemtype": {
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            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-125"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://bugs.php.net/bug.php?id=79099",
              "refsource": "MISC",
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              "url": "https://bugs.php.net/bug.php?id=79099"
            },
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            },
            {
              "name": "DSA-4626",
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              "refsource": "BUGTRAQ",
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              "url": "https://seclists.org/bugtraq/2020/Feb/31"
            },
            {
              "name": "DSA-4628",
              "refsource": "DEBIAN",
              "tags": [
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              ],
              "url": "https://www.debian.org/security/2020/dsa-4628"
            },
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              "url": "https://lists.debian.org/debian-lts-announce/2020/02/msg00030.html"
            },
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              "refsource": "SUSE",
              "tags": [
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              "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00023.html"
            },
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              "name": "GLSA-202003-57",
              "refsource": "GENTOO",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://security.gentoo.org/glsa/202003-57"
            },
            {
              "name": "https://www.oracle.com/security-alerts/cpujul2020.html",
              "refsource": "MISC",
              "tags": [
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              "url": "https://www.oracle.com/security-alerts/cpujul2020.html"
            },
            {
              "name": "20210116 Re: [SECURITY] [DSA 4628-1] php7.0 security update",
              "refsource": "BUGTRAQ",
              "tags": [
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                "Third Party Advisory"
              ],
              "url": "https://seclists.org/bugtraq/2021/Jan/3"
            },
            {
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            },
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              "refsource": "CONFIRM",
              "tags": [
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://www.tenable.com/security/tns-2021-14"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.4,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 4.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.2
        }
      },
      "lastModifiedDate": "2022-07-01T12:42Z",
      "publishedDate": "2020-02-10T08:15Z"
    }
  }
}



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