CVE-2021-3349
LOWGNOME Evolution < 3.38.3 - Insufficient Verification of Data Authenticity via GnuPG API
Title source: llmDescription
GNOME Evolution through 3.38.3 produces a "Valid signature" message for an unknown identifier on a previously trusted key because Evolution does not retrieve enough information from the GnuPG API. NOTE: third parties dispute the significance of this issue, and dispute whether Evolution is the best place to change this behavior
References (3)
Core 3
Core References
Third Party Advisory x_refsource_misc
https://gitlab.gnome.org/GNOME/evolution/-/issues/299
Exploit, Technical Description, Third Party Advisory x_refsource_misc
https://mgorny.pl/articles/evolution-uid-trust-extrapolation.html
Third Party Advisory x_refsource_misc
https://dev.gnupg.org/T4735
Scores
CVSS v3
3.3
EPSS
0.0010
EPSS Percentile
27.8%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-345
Status
published
Products (1)
gnome/evolution
< 3.38.3
Published
Feb 01, 2021
Tracked Since
Feb 18, 2026