CVE-2024-4367 (GCVE-0-2024-4367)

Vulnerability from cvelistv5 – Published: 2024-05-14 17:21 – Updated: 2026-05-12 11:30
VLAI Previdian
Summary
A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.
Severity
5.6 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-02-26 04:55 UTC
CWE
  • Arbitrary JavaScript execution in PDF.js
  • CWE-754 - Improper Check for Unusual or Exceptional Conditions
Assigner
mozilla CNA under the mitre root
CNA scorecard E 38/100 over 545 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
Mozilla Firefox Affected: unspecified , < 126 (custom)
guessed Create a notification for this product.
Mozilla Firefox ESR Affected: unspecified , < 115.11 (custom)
guessed Create a notification for this product.
Mozilla Thunderbird Affected: unspecified , < 115.11 (custom)
guessed Create a notification for this product.
mozilla thunderbird Affected: 0 , < 115.11 (custom)
    cpe:2.3:a:mozilla:thunderbird:-:*:*:*:*:*:*:*
Create a notification for this product.
mozilla firefox Affected: 0 , < 126 (custom)
    cpe:2.3:a:mozilla:firefox:-:*:*:*:*:*:*:*
Create a notification for this product.
mozilla firefox_esr Affected: 0 , < 115.11 (custom)
    cpe:2.3:a:mozilla:firefox_esr:-:*:*:*:*:*:*:*
Create a notification for this product.
Siemens Teamcenter V2312 Affected: 0 , < V2312.0009 (custom)
guessed Create a notification for this product.
Siemens Teamcenter V2406 Affected: 0 , < V2406.0006 (custom)
guessed Create a notification for this product.
Siemens Teamcenter V2512 Unaffected: 0 , < * (custom)
guessed Create a notification for this product.
Credits
Thomas Rinsma of Codean Labs
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 6ee5fcc2-9eb3-4652-bcf3-1203c4346ba6

Vulnerability ID: CVE-2024-4367

Status: Confirmed

Status Updated: 2026-04-15 14:28 UTC

Exploited: Yes

Timestamps
First Seen: 2026-04-15
Asserted: 2026-04-15
Scope
Notes: KEVIntel entry: A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability... | Affected: Mozilla / Firefox, Firefox ESR, Thunderbird | CVSS: 8.8 (HIGH) | Used in malware: unknown | Not yet in CISA KEV: True
Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: kevintel

Details
Feed KEVIntel (kevintel.com)
Title A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability...
Vendor Mozilla
Product Firefox, Firefox ESR, Thunderbird
Added Date 2026-04-15T14:28:37.394Z
Cvss Score 8.8
Epss Score None
Cvss Severity HIGH
Epss Percentile None
Used In Malware unknown
Ahead Of Cisa Kev None
Not Yet In Cisa Kev True
References
Created: 2026-06-19 12:42 UTC | Updated: 2026-06-19 12:42 UTC
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:mozilla:thunderbird:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "thunderbird",
            "vendor": "mozilla",
            "versions": [
              {
                "lessThan": "115.11",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:mozilla:firefox:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "firefox",
            "vendor": "mozilla",
            "versions": [
              {
                "lessThan": "126",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:mozilla:firefox_esr:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "firefox_esr",
            "vendor": "mozilla",
            "versions": [
              {
                "lessThan": "115.11",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "HIGH",
              "attackVector": "NETWORK",
              "availabilityImpact": "LOW",
              "baseScore": 5.6,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "LOW",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2024-4367",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-02-26T04:55:26.634778Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-754",
                "description": "CWE-754 Improper Check for Unusual or Exceptional Conditions",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-03-13T14:44:59.422Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2025-04-24T18:19:17.818Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "http://seclists.org/fulldisclosure/2024/Aug/30"
          },
          {
            "url": "https://github.com/mozilla/pdf.js/releases/tag/v4.2.67"
          },
          {
            "url": "https://codeanlabs.com/blog/research/cve-2024-4367-arbitrary-js-execution-in-pdf-js/"
          },
          {
            "url": "https://github.com/gogs/gogs/issues/7928"
          },
          {
            "url": "https://www.exploit-db.com/exploits/52273"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1893645"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2024-21/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2024-22/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2024-23/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2024/05/msg00010.html"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2024/05/msg00012.html"
          }
        ],
        "title": "CVE Program Container",
        "x_generator": {
          "engine": "ADPogram 0.0.1"
        }
      },
      {
        "affected": [
          {
            "defaultStatus": "unknown",
            "product": "Teamcenter V2312",
            "vendor": "Siemens",
            "versions": [
              {
                "lessThan": "V2312.0009",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "defaultStatus": "unknown",
            "product": "Teamcenter V2406",
            "vendor": "Siemens",
            "versions": [
              {
                "lessThan": "V2406.0006",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "defaultStatus": "unknown",
            "product": "Teamcenter V2512",
            "vendor": "Siemens",
            "versions": [
              {
                "lessThan": "*",
                "status": "unaffected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-05-12T11:30:41.220Z",
          "orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
          "shortName": "siemens-SADP"
        },
        "references": [
          {
            "url": "https://cert-portal.siemens.com/productcert/html/ssa-827383.html"
          }
        ],
        "x_adpType": "supplier"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Firefox",
          "vendor": "Mozilla",
          "versions": [
            {
              "lessThan": "126",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "Firefox ESR",
          "vendor": "Mozilla",
          "versions": [
            {
              "lessThan": "115.11",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "Thunderbird",
          "vendor": "Mozilla",
          "versions": [
            {
              "lessThan": "115.11",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Thomas Rinsma of Codean Labs"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability affects Firefox \u003c 126, Firefox ESR \u003c 115.11, and Thunderbird \u003c 115.11."
            }
          ],
          "value": "A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability affects Firefox \u003c 126, Firefox ESR \u003c 115.11, and Thunderbird \u003c 115.11."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Arbitrary JavaScript execution in PDF.js",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-06-10T16:07:35.289Z",
        "orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
        "shortName": "mozilla"
      },
      "references": [
        {
          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1893645"
        },
        {
          "url": "https://www.mozilla.org/security/advisories/mfsa2024-21/"
        },
        {
          "url": "https://www.mozilla.org/security/advisories/mfsa2024-22/"
        },
        {
          "url": "https://www.mozilla.org/security/advisories/mfsa2024-23/"
        },
        {
          "url": "https://lists.debian.org/debian-lts-announce/2024/05/msg00010.html"
        },
        {
          "url": "https://lists.debian.org/debian-lts-announce/2024/05/msg00012.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
    "assignerShortName": "mozilla",
    "cveId": "CVE-2024-4367",
    "datePublished": "2024-05-14T17:21:23.486Z",
    "dateReserved": "2024-04-30T19:08:43.037Z",
    "dateUpdated": "2026-05-12T11:30:41.220Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2024-4367",
      "date": "2026-10-17",
      "epss": "0.7066",
      "percentile": "0.9939"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "product": "Firefox",
                "vendor": "Mozilla",
                "versions": [
                  {
                    "lessThan": "126",
                    "status": "affected",
                    "version": "unspecified",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "product": "Firefox ESR",
                "vendor": "Mozilla",
                "versions": [
                  {
                    "lessThan": "115.11",
                    "status": "affected",
                    "version": "unspecified",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "product": "Thunderbird",
                "vendor": "Mozilla",
                "versions": [
                  {
                    "lessThan": "115.11",
                    "status": "affected",
                    "version": "unspecified",
                    "versionType": "custom"
                  }
                ]
              }
            ],
            "source": "security@mozilla.org"
          },
          {
            "affectedData": [
              {
                "cpes": [
                  "cpe:2.3:a:mozilla:thunderbird:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "thunderbird",
                "vendor": "mozilla",
                "versions": [
                  {
                    "lessThan": "115.11",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:a:mozilla:firefox:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "firefox",
                "vendor": "mozilla",
                "versions": [
                  {
                    "lessThan": "126",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:a:mozilla:firefox_esr:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "firefox_esr",
                "vendor": "mozilla",
                "versions": [
                  {
                    "lessThan": "115.11",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              }
            ],
            "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
          },
          {
            "affectedData": [
              {
                "defaultStatus": "unknown",
                "product": "Teamcenter V2312",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "V2312.0009",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "Teamcenter V2406",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "V2406.0006",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "Teamcenter V2512",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "unaffected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              }
            ],
            "source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"
          }
        ],
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*",
                    "matchCriteriaId": "DCAE3CC2-8B68-45CA-BADF-3DF1AF50ECD6",
                    "versionEndExcluding": "115.11.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*",
                    "matchCriteriaId": "2695925F-3984-4304-A630-5FF27054F360",
                    "versionEndExcluding": "126.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "0C7339B9-8741-4320-BF1C-3BC9F1D051FF",
                    "versionEndExcluding": "115.11.0",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "36FAB456-0B41-41D1-996F-1E3D09610837",
                    "versionEndExcluding": "7.10.6",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:-:*:*:*:*:*:*",
                    "matchCriteriaId": "88333816-A52C-4532-873F-FB63F9D8EF50",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision10:*:*:*:*:*:*",
                    "matchCriteriaId": "E7A59CB6-CC3B-456E-9D86-C4CF9E6E498A",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision11:*:*:*:*:*:*",
                    "matchCriteriaId": "921BE65B-3D3D-4FC3-95DA-9BC952867DDC",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision12:*:*:*:*:*:*",
                    "matchCriteriaId": "B72BEA46-A56F-48C6-BA27-EEAECB5E5CBD",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision13:*:*:*:*:*:*",
                    "matchCriteriaId": "FEB4F9B6-0B66-428B-99F7-65899B67661D",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision14:*:*:*:*:*:*",
                    "matchCriteriaId": "C5D81A00-9E65-4EDC-81B4-E9BA41DAFBC9",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision15:*:*:*:*:*:*",
                    "matchCriteriaId": "48ABE078-AEE4-4757-BC2A-BA93441217A2",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision16:*:*:*:*:*:*",
                    "matchCriteriaId": "F348FAF7-E5C1-4CD1-A03A-7533320F5541",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision17:*:*:*:*:*:*",
                    "matchCriteriaId": "099C0FAB-5E2E-4E31-890F-887866433240",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision18:*:*:*:*:*:*",
                    "matchCriteriaId": "77C79C72-DECD-49F2-A0EA-5CC5D502A57A",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision19:*:*:*:*:*:*",
                    "matchCriteriaId": "D6942894-A851-4E45-AFE8-980732893B8C",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision20:*:*:*:*:*:*",
                    "matchCriteriaId": "C3975146-09F6-4654-887D-4346152717FF",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision21:*:*:*:*:*:*",
                    "matchCriteriaId": "FBF5C6B3-DAF1-443D-9A2C-531C88283023",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision22:*:*:*:*:*:*",
                    "matchCriteriaId": "D20DBECD-C640-4C00-882C-0890DA4972F9",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision23:*:*:*:*:*:*",
                    "matchCriteriaId": "9B1E6293-A648-4585-970C-D42BAECC325D",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision24:*:*:*:*:*:*",
                    "matchCriteriaId": "E1F0C305-68E7-4D26-92AB-861656D4D60A",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision25:*:*:*:*:*:*",
                    "matchCriteriaId": "FEA7C621-C614-471F-807C-21D3B1B4D958",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision26:*:*:*:*:*:*",
                    "matchCriteriaId": "887D575F-E401-4C1F-ADDC-7F16E43FDFE1",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision27:*:*:*:*:*:*",
                    "matchCriteriaId": "03C62BEE-A21A-4065-B881-04BDEA26A6FA",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision28:*:*:*:*:*:*",
                    "matchCriteriaId": "5F505772-330D-40FB-A7B3-A36B67E6AC7D",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision29:*:*:*:*:*:*",
                    "matchCriteriaId": "1B4943D5-A188-4115-995A-3096455EB5AA",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision3:*:*:*:*:*:*",
                    "matchCriteriaId": "85ECCEA8-66F7-4075-A800-3E2CDE8AFE18",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision30:*:*:*:*:*:*",
                    "matchCriteriaId": "165F7F6B-D335-46DE-8BC9-5A583B86867B",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision31:*:*:*:*:*:*",
                    "matchCriteriaId": "C84E2AE8-2F76-4E1F-8FB4-F260B4D4EE36",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision32:*:*:*:*:*:*",
                    "matchCriteriaId": "2597BB89-E838-4ED8-89C0-84D8C47A0A15",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision33:*:*:*:*:*:*",
                    "matchCriteriaId": "1E1ED3FD-EAB2-41A5-93C3-E9D31AF53E2E",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision34:*:*:*:*:*:*",
                    "matchCriteriaId": "2080E636-6C5D-4432-B07B-BED2244BDB39",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision35:*:*:*:*:*:*",
                    "matchCriteriaId": "002FC2E8-2A04-415A-9898-119A739EB0F3",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision36:*:*:*:*:*:*",
                    "matchCriteriaId": "70B28907-BAD8-4876-9C39-E980351A2470",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision37:*:*:*:*:*:*",
                    "matchCriteriaId": "FB937D6A-D429-4891-BB3A-28A0B039AA3C",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision38:*:*:*:*:*:*",
                    "matchCriteriaId": "99FC8686-6511-42F7-AE15-EABF3CF1063B",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision39:*:*:*:*:*:*",
                    "matchCriteriaId": "20C91E21-36C2-4707-A328-60B93D26297C",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision4:*:*:*:*:*:*",
                    "matchCriteriaId": "A854AAC3-3ED9-4B28-AE12-221BB21869DF",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision40:*:*:*:*:*:*",
                    "matchCriteriaId": "631CCE15-D3BB-474A-8C61-B182A7B57125",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision41:*:*:*:*:*:*",
                    "matchCriteriaId": "626D1B88-86C2-4768-9B0F-CF675BCCE0E6",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision42:*:*:*:*:*:*",
                    "matchCriteriaId": "93648317-8C93-4212-AFE3-27B5B271A735",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision43:*:*:*:*:*:*",
                    "matchCriteriaId": "9B5FADC4-3DE4-48FF-A1EF-897475330769",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision44:*:*:*:*:*:*",
                    "matchCriteriaId": "79685312-DD43-4BA8-81D1-113E967F7D73",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision5:*:*:*:*:*:*",
                    "matchCriteriaId": "F1127A48-219E-4083-A4D8-1BD47D1EC780",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision6:*:*:*:*:*:*",
                    "matchCriteriaId": "FC14EBB2-44E8-420A-B799-EEF5EDD25742",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision7:*:*:*:*:*:*",
                    "matchCriteriaId": "87F12C86-40B3-4890-8663-722402C34100",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision8:*:*:*:*:*:*",
                    "matchCriteriaId": "358F76F5-CCDC-4DB6-BB44-0B4D8E0028A9",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:open-xchange:open-xchange_appsuite_frontend:7.10.6:revision9:*:*:*:*:*:*",
                    "matchCriteriaId": "2DE19BCC-A9CA-4CCC-B7DE-5A90710DD98C",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability affects Firefox \u003c 126, Firefox ESR \u003c 115.11, and Thunderbird \u003c 115.11."
          },
          {
            "lang": "es",
            "value": "Faltaba una verificaci\u00f3n de tipo al manejar fuentes en PDF.js, lo que permitir\u00eda la ejecuci\u00f3n arbitraria de JavaScript en el contexto de PDF.js. Esta vulnerabilidad afecta a Firefox \u0026lt; 126, Firefox ESR \u0026lt; 115.11 y Thunderbird \u0026lt; 115.11."
          }
        ],
        "id": "CVE-2024-4367",
        "lastModified": "2026-06-17T08:01:45.537",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 8.8,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "REQUIRED",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 2.8,
              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            },
            {
              "cvssData": {
                "attackComplexity": "HIGH",
                "attackVector": "NETWORK",
                "availabilityImpact": "LOW",
                "baseScore": 5.6,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "LOW",
                "integrityImpact": "LOW",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L",
                "version": "3.1"
              },
              "exploitabilityScore": 2.2,
              "impactScore": 3.4,
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "type": "Secondary"
            }
          ],
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
                "id": "CVE-2024-4367",
                "options": [
                  {
                    "exploitation": "poc"
                  },
                  {
                    "automatable": "no"
                  },
                  {
                    "technicalImpact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-02-26T04:55:26.634778Z",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2024-05-14T18:15:12.467",
        "references": [
          {
            "source": "security@mozilla.org",
            "tags": [
              "Issue Tracking"
            ],
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1893645"
          },
          {
            "source": "security@mozilla.org",
            "tags": [
              "Mailing List"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2024/05/msg00010.html"
          },
          {
            "source": "security@mozilla.org",
            "tags": [
              "Mailing List"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2024/05/msg00012.html"
          },
          {
            "source": "security@mozilla.org",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2024-21/"
          },
          {
            "source": "security@mozilla.org",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2024-22/"
          },
          {
            "source": "security@mozilla.org",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2024-23/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Mailing List"
            ],
            "url": "http://seclists.org/fulldisclosure/2024/Aug/30"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Issue Tracking"
            ],
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1893645"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://codeanlabs.com/blog/research/cve-2024-4367-arbitrary-js-execution-in-pdf-js/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://github.com/gogs/gogs/issues/7928"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://github.com/mozilla/pdf.js/releases/tag/v4.2.67"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Mailing List"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2024/05/msg00010.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Mailing List"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2024/05/msg00012.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://www.exploit-db.com/exploits/52273"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2024-21/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2024-22/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2024-23/"
          },
          {
            "source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
            "url": "https://cert-portal.siemens.com/productcert/html/ssa-827383.html"
          }
        ],
        "sourceIdentifier": "security@mozilla.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "NVD-CWE-noinfo"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          },
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-754"
              }
            ],
            "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
            "type": "Secondary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2026-08-25T07:54:59+00:00",
      "cve": "CVE-2024-4367",
      "id": "CVE-2024-4367",
      "initial_release_date": "2024-05-14T00:00:00+00:00",
      "product_status:fixed": "605",
      "product_status:known_affected": "10",
      "product_status:known_not_affected": "4",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "Mozilla: Arbitrary JavaScript execution in PDF.js",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-4367.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2025-04-24T18:19:17.818Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "url": "http://seclists.org/fulldisclosure/2024/Aug/30"
              },
              {
                "url": "https://github.com/mozilla/pdf.js/releases/tag/v4.2.67"
              },
              {
                "url": "https://codeanlabs.com/blog/research/cve-2024-4367-arbitrary-js-execution-in-pdf-js/"
              },
              {
                "url": "https://github.com/gogs/gogs/issues/7928"
              },
              {
                "url": "https://www.exploit-db.com/exploits/52273"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1893645"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://www.mozilla.org/security/advisories/mfsa2024-21/"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://www.mozilla.org/security/advisories/mfsa2024-22/"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://www.mozilla.org/security/advisories/mfsa2024-23/"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://lists.debian.org/debian-lts-announce/2024/05/msg00010.html"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://lists.debian.org/debian-lts-announce/2024/05/msg00012.html"
              }
            ],
            "title": "CVE Program Container",
            "x_generator": {
              "engine": "ADPogram 0.0.1"
            }
          },
          {
            "affected": [
              {
                "cpes": [
                  "cpe:2.3:a:mozilla:thunderbird:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "thunderbird",
                "vendor": "mozilla",
                "versions": [
                  {
                    "lessThan": "115.11",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:a:mozilla:firefox:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "firefox",
                "vendor": "mozilla",
                "versions": [
                  {
                    "lessThan": "126",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "cpes": [
                  "cpe:2.3:a:mozilla:firefox_esr:-:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "firefox_esr",
                "vendor": "mozilla",
                "versions": [
                  {
                    "lessThan": "115.11",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              }
            ],
            "metrics": [
              {
                "cvssV3_1": {
                  "attackComplexity": "HIGH",
                  "attackVector": "NETWORK",
                  "availabilityImpact": "LOW",
                  "baseScore": 5.6,
                  "baseSeverity": "MEDIUM",
                  "confidentialityImpact": "LOW",
                  "integrityImpact": "LOW",
                  "privilegesRequired": "NONE",
                  "scope": "UNCHANGED",
                  "userInteraction": "NONE",
                  "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L",
                  "version": "3.1"
                }
              },
              {
                "other": {
                  "content": {
                    "id": "CVE-2024-4367",
                    "options": [
                      {
                        "Exploitation": "poc"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2025-02-26T04:55:26.634778Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "problemTypes": [
              {
                "descriptions": [
                  {
                    "cweId": "CWE-754",
                    "description": "CWE-754 Improper Check for Unusual or Exceptional Conditions",
                    "lang": "en",
                    "type": "CWE"
                  }
                ]
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2024-05-15T13:57:57.841Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "Firefox",
              "vendor": "Mozilla",
              "versions": [
                {
                  "lessThan": "126",
                  "status": "affected",
                  "version": "unspecified",
                  "versionType": "custom"
                }
              ]
            },
            {
              "product": "Firefox ESR",
              "vendor": "Mozilla",
              "versions": [
                {
                  "lessThan": "115.11",
                  "status": "affected",
                  "version": "unspecified",
                  "versionType": "custom"
                }
              ]
            },
            {
              "product": "Thunderbird",
              "vendor": "Mozilla",
              "versions": [
                {
                  "lessThan": "115.11",
                  "status": "affected",
                  "version": "unspecified",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "value": "Thomas Rinsma of Codean Labs"
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability affects Firefox \u003c 126, Firefox ESR \u003c 115.11, and Thunderbird \u003c 115.11."
                }
              ],
              "value": "A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability affects Firefox \u003c 126, Firefox ESR \u003c 115.11, and Thunderbird \u003c 115.11."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "description": "Arbitrary JavaScript execution in PDF.js",
                  "lang": "en",
                  "type": "text"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2024-06-10T16:07:35.289Z",
            "orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
            "shortName": "mozilla"
          },
          "references": [
            {
              "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1893645"
            },
            {
              "url": "https://www.mozilla.org/security/advisories/mfsa2024-21/"
            },
            {
              "url": "https://www.mozilla.org/security/advisories/mfsa2024-22/"
            },
            {
              "url": "https://www.mozilla.org/security/advisories/mfsa2024-23/"
            },
            {
              "url": "https://lists.debian.org/debian-lts-announce/2024/05/msg00010.html"
            },
            {
              "url": "https://lists.debian.org/debian-lts-announce/2024/05/msg00012.html"
            }
          ]
        }
      },
      "cveMetadata": {
        "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
        "assignerShortName": "mozilla",
        "cveId": "CVE-2024-4367",
        "datePublished": "2024-05-14T17:21:23.486Z",
        "dateReserved": "2024-04-30T19:08:43.037Z",
        "dateUpdated": "2025-04-24T18:19:17.818Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

JSON

Loading timeline…




    Related by attack behaviour

    Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.