Improper Check for Unusual or Exceptional Conditions The advisory has been revoked - it doesn't affect any version of package webkitgtk-doc (opens in a new tab)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CENTOS6-WEBKITGTKDOC-17568086
- published26 Jun 2026
- disclosed14 May 2024
Introduced: 14 May 2024
CVE-2024-4367 (opens in a new tab)Amendment
The Centos security team deemed this advisory irrelevant for Centos:6.
NVD Description
Note: Versions mentioned in the description apply only to the upstream webkitgtk-doc package and not the webkitgtk-doc package as distributed by Centos.
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.
References
- https://access.redhat.com/security/cve/CVE-2024-4367
- http://seclists.org/fulldisclosure/2024/Aug/30
- https://codeanlabs.com/blog/research/cve-2024-4367-arbitrary-js-execution-in-pdf-js/
- https://github.com/gogs/gogs/issues/7928
- https://github.com/mozilla/pdf.js/releases/tag/v4.2.67
- https://www.exploit-db.com/exploits/52273
- https://bugzilla.mozilla.org/show_bug.cgi?id=1893645
- https://lists.debian.org/debian-lts-announce/2024/05/msg00010.html
- https://lists.debian.org/debian-lts-announce/2024/05/msg00012.html
- https://www.mozilla.org/security/advisories/mfsa2024-21/
- https://www.mozilla.org/security/advisories/mfsa2024-22/
- https://www.mozilla.org/security/advisories/mfsa2024-23/
- https://cert-portal.siemens.com/productcert/html/ssa-827383.html
- https://github.com/snyk-labs/pdfjs-vuln-demo