Out-of-bounds Read The advisory has been revoked - it doesn't affect any version of package thunderbird  (opens in a new tab)


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EPSS
0.06% (18th percentile)

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  • Snyk IDSNYK-UBUNTU2004-THUNDERBIRD-3035226
  • published29 Sept 2022
  • disclosed22 Dec 2022

Introduced: 29 Sep 2022

CVE-2022-3266  (opens in a new tab)
CWE-125  (opens in a new tab)

Amendment

The Ubuntu security team deemed this advisory irrelevant for Ubuntu:20.04.

NVD Description

Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by Ubuntu.

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.