#VU123115 Memory leak in Libxml2 - CVE-2026-1757

 

#VU123115 Memory leak in Libxml2 - CVE-2026-1757

Published: February 20, 2026


Vulnerability identifier: #VU123115
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-1757
CWE-ID: CWE-401
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Libxml2
Software vendor:
Gnome Development Team

Description

The vulnerability allows a remote attacker to perform DoS attack on the target system.

The vulnerability exists due memory leak within the interactive shell of the xmllint utility when handling whitespaces. A remote attacker can force the application to leak memory and perform denial of service attack.


Remediation

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

External links