Improper Certificate Validation The advisory has been revoked - it doesn't affect any version of package thunderbird  (opens in a new tab)


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EPSS
0.09% (27th percentile)

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  • Snyk IDSNYK-UBUNTU2004-THUNDERBIRD-2340051
  • published14 Jan 2022
  • disclosed22 Dec 2022

Introduced: 14 Jan 2022

CVE-2022-22747  (opens in a new tab)
CWE-295  (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.

After accepting an untrusted certificate, handling an empty pkcs7 sequence as part of the certificate data could have lead to a crash. This crash is believed to be unexploitable. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.