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JLSEC-2025-196 High 7.5

A flaw was found in libxml2's xmlBuildQName function, where integer overflows in buffer size...

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JLSEC Published
Modified
Severity
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Packages
XML2_jll < 2.14.4+0
Upstream
CVE-2025-6021

A flaw was found in libxml2's xmlBuildQName function, where integer overflows in buffer size calculations can lead to a stack-based buffer overflow. This issue can result in memory corruption or a denial of service when processing crafted input.

References