CVE-2024-4367
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.
- Score
- CVSS 3.1 8.8 High
- Status
- Modified - security@mozilla.org
- Published
- 2024-05-14
- Last modified
- 2026-05-12
- Weaknesses
- CWE-754
Affected products
- Debian Linux (Debian)
- Firefox (Mozilla)
- Firefox Esr (Mozilla)
- Thunderbird (Mozilla)
- Open-xchange Appsuite Frontend (Open-xchange)
- Teamcenter V2312 (Siemens)
- Teamcenter V2406 (Siemens)
- Teamcenter V2512 (Siemens)
References
- 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/
- 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://cert-portal.siemens.com/productcert/html/ssa-827383.html