#VU121564 Integer overflow in vsftpd - CVE-2025-14242

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Main Vulnerability Database Vulnerabilities #VU121564

#VU121564 Integer overflow in vsftpd - CVE-2025-14242

Published: January 15, 2026


Vulnerability identifier: #VU121564
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-14242
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
vsftpd
Software vendor:
vsftpd

Description

The vulnerability allows a remote user to perform a denial of service attack.

The vulnerability exists due to integer overflow when parsing parameters of the ls" command. A remote authenticated user can execute a specially crafted command on the server and perform a denial of service attack. 


Remediation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

External links