Amazon Linux 2023 Security Advisory: ALAS2023-2025-909
Advisory Released Date: 2025-04-01
Advisory Updated Date: 2025-04-01
Severity:
Important
Issue Overview:
xsltGetInheritedNsList in libxslt before 1.1.43 has a use-after-free issue related to exclusion of result prefixes. (CVE-2024-55549)
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. (CVE-2025-24855)
Affected Packages:
libxslt
Issue Correction:
Run dnf update libxslt --releasever 2023.7.20250331 or dnf update --advisory ALAS2023-2025-909 --releasever 2023.7.20250331 to update your system.
More information on how to update your system can be found on this page: Amazon Linux 2023 documentation
New Packages:
aarch64:
libxslt-debugsource-1.1.43-1.amzn2023.0.1.aarch64
python3-libxslt-debuginfo-1.1.43-1.amzn2023.0.1.aarch64
libxslt-devel-1.1.43-1.amzn2023.0.1.aarch64
libxslt-debuginfo-1.1.43-1.amzn2023.0.1.aarch64
python3-libxslt-1.1.43-1.amzn2023.0.1.aarch64
libxslt-1.1.43-1.amzn2023.0.1.aarch64
src:
libxslt-1.1.43-1.amzn2023.0.1.src
x86_64:
libxslt-debugsource-1.1.43-1.amzn2023.0.1.x86_64
libxslt-devel-1.1.43-1.amzn2023.0.1.x86_64
libxslt-debuginfo-1.1.43-1.amzn2023.0.1.x86_64
python3-libxslt-debuginfo-1.1.43-1.amzn2023.0.1.x86_64
python3-libxslt-1.1.43-1.amzn2023.0.1.x86_64
libxslt-1.1.43-1.amzn2023.0.1.x86_64