CVE-2021-3349

LOW

GNOME Evolution < 3.38.3 - Insufficient Verification of Data Authenticity via GnuPG API

Title source: llm
STIX 2.1

Description

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