CVE-2021-29957

Published: 28 May 2021

If a MIME encoded email contains an OpenPGP inline signed or encrypted message part, but also contains an additional unprotected part, Thunderbird did not indicate that only parts of the message are protected. This vulnerability affects Thunderbird < 78.10.2.

Priority

Medium

CVSS 3 base score: 4.3

Status

Package Release Status
thunderbird
Launchpad, Ubuntu, Debian
Upstream
Released (78.10.2)
Ubuntu 21.04 (Hirsute Hippo)
Released (1:78.11.0+build1-0ubuntu0.21.04.2)
Ubuntu 20.10 (Groovy Gorilla)
Released (1:78.11.0+build1-0ubuntu0.20.10.2)
Ubuntu 20.04 LTS (Focal Fossa)
Released (1:78.11.0+build1-0ubuntu0.20.04.2)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (1:78.11.0+build1-0ubuntu0.18.04.2)
Ubuntu 16.04 ESM (Xenial Xerus) Needs triage

Ubuntu 14.04 ESM (Trusty Tahr) Does not exist