PT-2026-50831 · Libexpat · Libexpat
Published
2026-06-19
·
Updated
2026-06-19
·
CVE-2026-56131
CVSS v3.1
4.9
Medium
| Vector | AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L |
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).
Fix
Use After Free
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Weakness Enumeration
Related Identifiers
Affected Products
Libexpat