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5.5 Medium

CVE-2022-3266 An out-of-bounds read can occur when decoding H264 video

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.

Affected products and versions

Product Affected versions Fixed in
Firefox ESR 102.3 earliest → < 102.3 102.3
Thunderbird 102.3 earliest → < 102.3 102.3
Firefox 105 earliest → < 105 105
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