cvedb.io
CVE-2022-43680
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2022-10-24T14:15:53.323 · Last modified 2026-06-17T05:07:06.373

Summary

In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate in out-of-memory situations.

Affected products

libexpat_project — libexpat

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.