OSV-2024-1209

Heap-use-after-free in xmlValidateOneElement

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=372547409

Crash type: Heap-use-after-free READ 4
Crash state:
xmlValidateOneElement
xmlValidateElement
api.c

What each source reports

OSV No score

Heap-use-after-free in xmlValidateOneElement

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=372547409

Crash type: Heap-use-after-free READ 4
Crash state:
xmlValidateOneElement
xmlValidateElement
api.c

Record: OSV-2024-1209
Updated: 2026-11-02

Affected packages

Affected packages
Package	Affected	Fixed
`libxml2` OSS-Fuzz	Listed versions, plus commit ranges v2.13.0v2.13.1v2.13.2v2.13.3v2.13.4 Show 5 moreShow less v2.13.5v2.13.6v2.13.9v2.13.8v2.13.7	None known

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

OSV-2024-1209 is a vulnerability with no CVSS score yet in libxml2, published October 11, 2024. No source lists public exploit code. A source reports a fix.

References

bugs.chromium.org/p/oss-fuzz/issues/detail?id=372547409