Description
A compromised web process was able to trigger out of bounds reads and writes in a more privileged process using manipulated WebGL textures. This vulnerability affects Firefox < 144, Firefox ESR < 115.29, Firefox ESR < 140.4, Thunderbird < 144, and Thunderbird < 140.4.
Problem types
Out of bounds read/write in a privileged process triggered by WebGL textures
Product status
Credits
Oskar L
References
bugzilla.mozilla.org/show_bug.cgi?id=1989127
www.mozilla.org/security/advisories/mfsa2025-81/
www.mozilla.org/security/advisories/mfsa2025-82/
www.mozilla.org/security/advisories/mfsa2025-83/
www.mozilla.org/security/advisories/mfsa2025-84/
www.mozilla.org/security/advisories/mfsa2025-85/