vulnerability
MFSA2021-12 Thunderbird: Security Vulnerabilities fixed in Thunderbird 78.9 (CVE-2021-4127)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 10 | (AV:N/AC:L/Au:N/C:C/I:C/A:C) | Mar 23, 2021 | Dec 17, 2021 | Mar 27, 2026 |
Severity
10
CVSS
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
Published
Mar 23, 2021
Added
Dec 17, 2021
Modified
Mar 27, 2026
Description
An out of date graphics library (Angle) likely contained vulnerabilities that could potentially be exploited. This vulnerability affects Thunderbird < 78.9 and Firefox ESR < 78.9.
Solution
mozilla-thunderbird-upgrade-78_9
Rapid7 Labs
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