HIGHCVSS 7.5

CVE-2022-43680

CVE-2022-43680 updated by NVD

Modified: 2026-10-16
Sources: nvd

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.

References

https://nvd.nist.gov/vuln/detail/CVE-2022-43680

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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