CVE-2026-50219

MediumCVSS 5.9/10Last modified Jul 22, 2026

Description

libexpat before 2.8.2 lacks handler call depth tracking for calls to XML_GetBuffer, XML_Parse, XML_ParseBuffer, XML_ParserFree, or XML_ParserReset from within handlers in cases of a policy violation. Thus, a use-after-free can occur,

Metrics

CVSS 3.1 5.9/10CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Weakness enumeration

CWE-416

Affected software

No affected versions have been published.

Timeline

Published: Jun 4, 2026
Last modified: Jul 22, 2026
NVD status: Analyzed

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