Description
During operations on MessageTasks, a task may have been removed while it was still scheduled, resulting in memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.15, Thunderbird < 91.2, Firefox ESR < 91.2, Firefox ESR < 78.15, and Firefox < 93.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mozilla Thunderbird
unspecified to < 78.15affectedunspecified to < 91.2affected
Mozilla Firefox ESR
unspecified to < 91.2affectedunspecified to < 78.15affected
Mozilla Firefox
unspecified to < 93affected
References
- https://www.mozilla.org/security/advisories/mfsa2021-47/ ↗
- https://www.mozilla.org/security/advisories/mfsa2021-45/ ↗
- https://www.mozilla.org/security/advisories/mfsa2021-43/ ↗
- https://www.mozilla.org/security/advisories/mfsa2021-46/ ↗
- https://www.mozilla.org/security/advisories/mfsa2021-44/ ↗
- https://bugzilla.mozilla.org/show_bug.cgi?id=1725335 ↗
- https://www.debian.org/security/2022/dsa-5034 ↗
- https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html ↗