CVE-2025-14242 MEDIUM

CVE-2025-14242: Vsftpd: vsftpd: denial of service via integer overflow in ls command parameter parsing

Vendor Red Hat
Product Red Hat Enterprise Linux 6
Weakness CWE-190
Published January 14, 2026
Last update June 29, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

January 14, 2026 CVE published
June 29, 2026 Record updated