CVE ID:	CVE-2021-29957
Description:	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.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2021-29957 https://bugzilla.mozilla.org/show_bug.cgi?id=1673241 https://bugzilla.mozilla.org/show_bug.cgi?id=1673241 https://www.mozilla.org/security/advisories/mfsa2021-22/ https://www.mozilla.org/security/advisories/mfsa2021-22/