CVE-2024-34391: Libxmljs Project Libxmljs

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

libxmljs is vulnerable to a type confusion vulnerability when parsing a specially crafted XML while invoking a function on the result of attrs() that was called on a parsed node. This vulnerability might lead to denial of service (on both 32-bit systems and 64-bit systems), data leak, infinite loop and remote code execution (on 32-bit systems with the XML_PARSE_HUGE flag enabled).

Affected products

• Libxmljs Project Libxmljs: before 1.0.11 (fixed in 1.0.11)

Published 2024-05-02. Last modified 2026-06-17.