CVE-2026-74947

Description

Privilege escalation due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.

References

https://www.mozilla.org/security/advisories/mfsa2026-80/

https://www.mozilla.org/security/advisories/mfsa2026-78/

https://www.mozilla.org/security/advisories/mfsa2026-77/

https://www.mozilla.org/security/advisories/mfsa2026-74/

https://bugzilla.mozilla.org/show_bug.cgi?id=2060010

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3