vulnerability
MFSA2021-22 Thunderbird: Security Vulnerabilities fixed in Thunderbird 78.10.2 (CVE-2021-29957)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:P/A:N) | May 17, 2021 | May 18, 2021 | Mar 27, 2026 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
May 17, 2021
Added
May 18, 2021
Modified
Mar 27, 2026
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.
Solution
mozilla-thunderbird-upgrade-78_10_2
Rapid7 Labs
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