Uncontrolled Recursion in Libxml2 - CVE-2025-9714

 

Uncontrolled Recursion in Libxml2 - CVE-2025-9714

Published: September 11, 2025


Vulnerability identifier: #VU115166
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-9714
CWE-ID: CWE-674
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Gnome Development Team
Affected software:
Libxml2

Detailed vulnerability description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to uncontrolled recursion in XPath evaluation within the xmlXPathRunEval() function in xpath.c. A remote attacker can pass specially crated XML data to the application and perform a denial of service (DoS) attack.


How to mitigate CVE-2025-9714

Install updates from vendor's website.

Sources