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OpenAdvisories
Critical RHSA-2025:21037 1 CVE

Red Hat Security Advisory: qt6-qtsvg security update

Published Nov 12, 2025 · Updated Jun 26, 2026

Ecosystem: Red Hat

Fixed packages 6

ReleasePackageFixed in
Red Hat · RHEL 10 enterprise_linux:10.1 qt6-qtsvg 0:6.9.1-2.el10_1.1
Red Hat · RHEL 10 enterprise_linux:10.1 qt6-qtsvg-debuginfo 0:6.9.1-2.el10_1.1
Red Hat · RHEL 10 enterprise_linux:10.1 qt6-qtsvg-debugsource 0:6.9.1-2.el10_1.1
Red Hat · RHEL 10 enterprise_linux:10.1 qt6-qtsvg-devel 0:6.9.1-2.el10_1.1
Red Hat · RHEL 10 enterprise_linux:10.1 qt6-qtsvg-examples 0:6.9.1-2.el10_1.1
Red Hat · RHEL 10 enterprise_linux:10.1 qt6-qtsvg-tests-debuginfo 0:6.9.1-2.el10_1.1

Vulnerabilities 1

  • Critical 9.4
    CVE-2025-10729

    Use-after-free vulnerability in Qt SVG qsvghandler.cpp allows denial of service via crafted SVG

    The module will parse a <pattern> node which is not a child of a structural node. The node will be deleted after creation but might be accessed later leading to a use after free.

    Qt Project Qt qt5-qtsvg qt6-svg Debian Ubuntu Azure Linux

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2401241
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_21037.json
  • report
    https://access.redhat.com/security/cve/CVE-2025-10729
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2025-10729
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2025-10729
  • article
    https://codereview.qt-project.org/c/qt/qtsvg/+/676473