CVE-2025-14242

A flaw was found in vsftpd. This vulnerability allows a denial of service (DoS) via an integer overflow in the ls command parameter parsing, triggered by a remote, authenticated attacker sending a crafted STAT command with a specific byte sequence.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
redhatCNA
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Debian logo
Debian Releases
Debian Product
Codename
vsftpd
bullseye
undetermined
bookworm
undetermined
trixie
undetermined
forky
undetermined
sid
undetermined
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
vsftpd
questing
not-affected
plucky
not-affected
noble
not-affected
jammy
not-affected
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
not-affected
Common Weakness Enumeration
References
https://access.redhat.com/errata/RHSA-2026:0605
https://access.redhat.com/errata/RHSA-2026:0606
https://access.redhat.com/errata/RHSA-2026:0608
https://access.redhat.com/security/cve/CVE-2025-14242
https://bugzilla.redhat.com/show_bug.cgi?id=2419826