Description
When importing a revoked key that specified key compromise as the revocation reason, Thunderbird did not update the existing copy of the key that was not yet revoked, and the existing key was kept as non-revoked. Revocation statements that used another revocation reason, or that didn't specify a revocation reason, were unaffected. This vulnerability affects Thunderbird < 91.8.
Metrics
CVSS 3.1 5.4/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Thunderbird | >= unspecified, < 91.8 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1754985Issue Tracking, Permissions Required, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-15/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1754985Issue Tracking, Permissions Required, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-15/Vendor Advisory
Timeline
- Published
- Dec 22, 2022
- Last modified
- Jun 17, 2026
- NVD status
- Modified