Unrated severityNVD Advisory· Published Jun 19, 2026
CVE-2026-56131
CVE-2026-56131
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).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5- Range: <2.8.2
- osv-coords4 versionspkg:apk/chainguard/expat-devpkg:apk/chainguard/libexpat1pkg:apk/wolfi/expat-devpkg:apk/wolfi/libexpat1
< 2.8.2-r0+ 3 more
- (no CPE)range: < 2.8.2-r0
- (no CPE)range: < 2.8.2-r0
- (no CPE)range: < 2.8.2-r0
- (no CPE)range: < 2.8.2-r0
Patches
Vulnerability mechanics
References
1News mentions
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