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JLSEC-2025-43 High 7.8

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

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JLSEC Published
Modified
Severity
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Packages
Expat_jll < 2.4.4+0
Upstream
CVE-2021-46143

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

References