Description
Use-after-free in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mozilla Firefox
115.33 to ≤ 115.*unaffected140.8 to ≤ 140.*unaffected148 to ≤ *unaffected
Mozilla Thunderbird
140.8 to ≤ 140.*unaffected148 to ≤ *unaffected
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=2015179 ↗
- https://www.mozilla.org/security/advisories/mfsa2026-13/ ↗
- https://www.mozilla.org/security/advisories/mfsa2026-14/ ↗
- https://www.mozilla.org/security/advisories/mfsa2026-15/ ↗
- https://www.mozilla.org/security/advisories/mfsa2026-16/ ↗
- https://www.mozilla.org/security/advisories/mfsa2026-17/ ↗