Red Hat Security Advisory: libxslt security update

Fixed packages 4

Vulnerabilities 2

• High 7.8
  CVE-2024-55549

  xsltGetInheritedNsList in libxslt before 1.1.43 has a use-after-free issue related to exclusion of result prefixes.

  xmlsoft libxslt qt6-qtwebengine qt5-qtwebengine Debian Ubuntu Azure Linux Alpine Wolfi
  Mar 14, 2025
• High 7.8
  CVE-2025-24855

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

  xmlsoft libxslt qt6-qtwebengine qt5-qtwebengine Debian Ubuntu Azure Linux Alpine Wolfi
  Mar 14, 2025

References

• article
  https://access.redhat.com/security/updates/classification/#important
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2352483
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2352484
• article
  https://issues.redhat.com/browse/RHEL-87781
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_4098.json
• report
  https://access.redhat.com/security/cve/CVE-2024-55549
• advisory
  https://www.cve.org/CVERecord?id=CVE-2024-55549
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2024-55549
• article
  https://gitlab.gnome.org/GNOME/libxslt/-/issues/127
• report
  https://access.redhat.com/security/cve/CVE-2025-24855
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-24855
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-24855
• article
  https://gitlab.gnome.org/GNOME/libxslt/-/issues/128