CVE-2022-3266 Information

Description

An out-of-bounds read can occur when decoding H264 video. This results in a potentially exploitable crash. This vulnerability affects Firefox ESR < 102.3 Thunderbird < 102.3 and Firefox < 105.

Reference

https://www.mozilla.org/security/advisories/mfsa2022-42/ https://www.mozilla.org/security/advisories/mfsa2022-41/ https://www.mozilla.org/security/advisories/mfsa2022-40/ https://bugzilla.mozilla.org/show_bug.cgi?id=1767360