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Vulnerability record · CVE-2025-25341 · published 26 December 2025

CVE-2025-25341: Libxmljs project libxmljs uncontrolled resource consumption vulnerability

LLibxmljs Project · Libxmljs

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).

7.5 CVSS 3.1 High EPSS 0.42% · top 66.0% CWE-400 · Uncontrolled resource consumption
7.5CVSS 3.1 base score
0.42%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References, 1 tagged exploit
17 Jun 2026Last modified by NVD

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).

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/libxmljs/libxmljs/issues/667 ExploitIssue TrackingThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2025-25341), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.