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JLSEC-2026-583 High 7.8

numbers.c in libxslt before 1.1.43 has a use-after-free because, in nested XPath evaluations, an...

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JLSEC Published
Modified
Severity
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Packages
XSLT_jll < 1.1.43+0
Upstream
CVE-2025-24855 GHSA-3cgj-v3m4-cgcq EUVD-2025-7659

numbers.c in libxslt before 1.1.43 has a use-after-free because, in nested XPath evaluations, an XPath context node can be modified but never restored. This is related to xsltNumberFormatGetValue, xsltEvalXPathPredicate, xsltEvalXPathStringNs, and xsltComputeSortResultInternal.

References