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CVE-2025-11709

Published: Oct 14, 2025

Modified: Apr 13, 2026

PUBLISHED

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 was fixed in Firefox 144, Firefox ESR 115.29, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4.

Vendor	Product	Versions
Mozilla	Firefox	unaffected `115.29 - <= 115.` unaffected `140.4 - <= 140.` unaffected `144 - <= *`
Mozilla	Thunderbird	unaffected `140.4 - <= 140.` unaffected `144 - <= `

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1989127

https://www.mozilla.org/security/advisories/mfsa2025-81/

https://www.mozilla.org/security/advisories/mfsa2025-82/

https://www.mozilla.org/security/advisories/mfsa2025-83/

https://www.mozilla.org/security/advisories/mfsa2025-84/

https://www.mozilla.org/security/advisories/mfsa2025-85/

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