Description
If an AlignedBuffer were assigned to itself, the subsequent self-move could result in an incorrect reference count and later use-after-free. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mozilla Firefox
unspecified to < 125affected
Mozilla Firefox ESR
unspecified to < 115.10affected
Mozilla Thunderbird
unspecified to < 115.10affected
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1883158 ↗
- https://lists.debian.org/debian-lts-announce/2024/04/msg00012.html ↗
- https://lists.debian.org/debian-lts-announce/2024/04/msg00013.html ↗
- https://www.mozilla.org/security/advisories/mfsa2024-18/ ↗
- https://www.mozilla.org/security/advisories/mfsa2024-19/ ↗
- https://www.mozilla.org/security/advisories/mfsa2024-20/ ↗