CVE-2025-14104

EUVD-2025-201450
A flaw was found in util-linux. This vulnerability allows a heap buffer overread when processing 256-byte usernames, specifically within the `setpwnam()` function, affecting SUID (Set User ID) login-utils utilities writing to the password database.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.1 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
redhatCNA
6.1 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Debian logo
Debian Releases
Debian Product
Codename
util-linux
bookworm
unimportant
bookworm (security)
unimportant
bullseye
unimportant
bullseye (security)
unimportant
forky
2.41.3-4
fixed
sid
2.41.3-4
fixed
trixie
unimportant
Common Weakness Enumeration
References
https://access.redhat.com/errata/RHSA-2026:1696
https://access.redhat.com/errata/RHSA-2026:1852
https://access.redhat.com/errata/RHSA-2026:1913
https://access.redhat.com/errata/RHSA-2026:2485
https://access.redhat.com/errata/RHSA-2026:2563
https://access.redhat.com/errata/RHSA-2026:2737
https://access.redhat.com/errata/RHSA-2026:2800
https://access.redhat.com/errata/RHSA-2026:3406
https://access.redhat.com/security/cve/CVE-2025-14104
https://bugzilla.redhat.com/show_bug.cgi?id=2419369