CVE-2026-74964
Critical · CVSS 9.8- CVSS
- 9.8
- nvd
- EPSS
- 0.16%
- 5th pct
- KEV
- No
- Class
- other
- CWE-190
Description
Integer overflow in the Graphics component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=2053327
- https://www.mozilla.org/security/advisories/mfsa2026-74/
- https://www.mozilla.org/security/advisories/mfsa2026-76/
- https://www.mozilla.org/security/advisories/mfsa2026-77/
- https://www.mozilla.org/security/advisories/mfsa2026-78/
- https://www.mozilla.org/security/advisories/mfsa2026-79/
- https://www.mozilla.org/security/advisories/mfsa2026-80/
Status: profiled · ingested 2026-08-19T18:00:49.000Z