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CVE-2024-34394

Date: May 2, 2024

libxmljs2 is vulnerable to a type confusion vulnerability when parsing a specially crafted XML while invoking the namespaces() function (which invokes XmlNode::get_local_namespaces()) on a grand-child of a node that refers to an entity. This vulnerability can lead to denial of service and remote code execution.

Language: C++

Severity Score

Related Resources (7)

https://github.com/marudor/libxmljs2/pull/211/commits/a24c871d95d124e1cf99ad3fbcad0cb22adb67f0
https://github.com/marudor/libxmljs2/issues/205
https://nvd.nist.gov/vuln/detail/CVE-2024-34394
https://research.jfrog.com/vulnerabilities/libxmljs2-namespaces-type-confusion-rce-jfsa-2024-001034098/
https://github.com/marudor/libxmljs2
https://research.jfrog.com/vulnerabilities/libxmljs2-namespaces-type-confusion-rce-jfsa-2024-001034098
https://www.mend.io/vulnerability-database/CVE-2024-34394

Severity Score

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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