Security Advisory

CVE-2026-56131

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-19 02:56:36

Last updated 2026-06-22 14:58:17

Assigner mitre

CVSS score 4.9

State PUBLISHED

Description

libexpat before 2.8.2 lacks handler call depth tracking for calls to XML_ResumeParser from within handlers in cases of a policy violation. Thus, a use-after-free can occur (similar to the CVE-2026-50219 situation).

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