cvedb.io
CVE-2021-46143
HIGH · CVSS 8.1
EPSS exploitation probability: 0%
Published 2022-01-06T04:15:07.017 · Last modified 2026-06-17T04:14:34.540

Summary

In doProlog in xmlparse.c in Expat (aka libexpat) before 2.4.3, an integer overflow exists for m_groupSize.

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.