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4.3 Medium

CVE-2022-1520 When viewing an email message A, which contains an attached message B, where B is encrypted or digitally signed or both,…

Description

When viewing an email message A, which contains an attached message B, where B is encrypted or digitally signed or both, Thunderbird may show an incorrect encryption or signature status. After opening and viewing the attached message B, when returning to the display of message A, the message A might be shown with the security status of message B. This vulnerability affects Thunderbird < 91.9.

Affected products and versions

Product Affected versions Fixed in
Thunderbird 91.9 earliest → < 91.9 91.9
The 1713 CVEs of Thunderbird →
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