CVE-2025-26434 Affecting libxml2 package, versions <2.12.7+dfsg+really2.9.14-2.1+deb13u2


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.08% (1st percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-ECHOLATEST-LIBXML2-19539851
  • published5 Sept 2026
  • disclosed5 Sept 2025

Introduced: 5 Sep 2025

CVE-2025-26434  (opens in a new tab)

How to fix?

Upgrade Echo:latest libxml2 to version 2.12.7+dfsg+really2.9.14-2.1+deb13u2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libxml2 package and not the libxml2 package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

In libxml2, there is a possible out of bounds read due to a buffer overflow. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

CVSS Base Scores

version 3.1