Description
A malicious webpage could have triggered a use-after-free, memory corruption, and a potentially exploitable crash. *This bug could only be triggered when accessibility was enabled.*. This vulnerability affects Thunderbird < 78.12, Firefox ESR < 78.12, and Firefox < 90.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mozilla Thunderbird
unspecified to < 78.12affected
Mozilla Firefox ESR
unspecified to < 78.12affected
Mozilla Firefox
unspecified to < 90affected
References
- https://www.mozilla.org/security/advisories/mfsa2021-28/ ↗
- https://www.mozilla.org/security/advisories/mfsa2021-30/ ↗
- https://www.mozilla.org/security/advisories/mfsa2021-29/ ↗
- https://bugzilla.mozilla.org/show_bug.cgi?id=1709976 ↗
- https://security.gentoo.org/glsa/202202-03 ↗
- https://security.gentoo.org/glsa/202208-14 ↗