Skip to content
OpenAdvisories
Medium RHSA-2026:41389 1 CVE

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Published Aug 22, 2026 · Updated Oct 6, 2026

Ecosystem: Red Hat

Fixed packages 4

ReleasePackageFixed in
Red Hat · Hardened Images 1 hummingbird:1 qt6 0:6.11.1-2.hum1
Red Hat · Hardened Images 1 hummingbird:1 qt6-filesystem 0:6.11.1-2.hum1
Red Hat · Hardened Images 1 hummingbird:1 qt6-rpm-macros 0:6.11.1-2.hum1
Red Hat · Hardened Images 1 hummingbird:1 qt6-srpm-macros 0:6.11.1-2.hum1

Vulnerabilities 1

  • Medium 6.3
    CVE-2026-9499

    Out-of-bounds read in QTextCodec::codecForName() in Qt

    An out-of-bounds read (buffer over-read) vulnerability exists in QTextCodec::codecForName() in Qt. When the function is called with a QByteArray that is not NUL-terminated (for example, one created with QByteArray::fromRawData()), the codec-name matching rout…

    Qt Project Qt qtbase-opensource-src qtbase-opensource-src Debian Ubuntu

References

  • article
    https://images.redhat.com/
  • report
    https://access.redhat.com/security/cve/CVE-2026-9499
  • article
    https://access.redhat.com/security/updates/classification/
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_41389.json
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2503641
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-9499
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-9499
  • article
    https://codereview.qt-project.org/c/qt/qt5compat/+/723911
  • article
    https://codereview.qt-project.org/c/qt/qt5compat/+/724348
  • article
    https://codereview.qt-project.org/c/qt/qt5compat/+/724995
  • article
    https://codereview.qt-project.org/c/qt/tqtc-qt5compat/+/725112