CVE-2025-25341

HIGH

libxmljs 1.0.11 - Denial of Service via _ref Property Access on Entity Nodes

Title source: llm

Description

A vulnerability exists in the libxmljs 1.0.11 when parsing a specially crafted XML document. Accessing the internal _ref property on entity_ref and entity_decl nodes causes a segmentation fault, potentially leading to a denial-of-service (DoS).

References (1)

Core 1

Core References

Exploit, Issue Tracking, Third Party Advisory

https://github.com/libxmljs/libxmljs/issues/667

Scores

CVSS v3 7.5

EPSS 0.0039

EPSS Percentile 30.5%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact partial

Details

CWE

CWE-400

Status published

Products (2)

libxmljs_project/libxmljs 1.0.11

npm/libxmljs 0npm

Published Dec 26, 2025

Tracked Since Feb 18, 2026