xsltGetInheritedNsList in libxslt has a use-after-free issue related to exclusion of result prefixes (CVE-2024-55549). numbers.c in libxslt 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 (CVE-2025-24855).