CVE-2024-34391

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

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).

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-843

Affected software

Vendor	Product	Versions
—	—	<= 1.0.11
libxmljs_project	libxmljs	<= 1.0.11

References

https://github.com/libxmljs/libxmljs/issues/645Exploit, Issue Tracking
https://research.jfrog.com/vulnerabilities/libxmljs-attrs-type-confusion-rce-jfsa-2024-001033988/Exploit, Third Party Advisory
https://github.com/libxmljs/libxmljs/issues/645Exploit, Issue Tracking
https://research.jfrog.com/vulnerabilities/libxmljs-attrs-type-confusion-rce-jfsa-2024-001033988/Exploit, Third Party Advisory

Timeline

Published: May 2, 2024
Last modified: Jun 17, 2026
NVD status: Analyzed

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