RHSA-2026:82734HighCVSS 7.5

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

Published
October 14, 2026
Last Modified
October 20, 2026

🔗 CVE IDs covered (1)

📋 Description

CVE-2026-76151 — qt5-qtbase: qt6-qtbase: qt: Denial of Service via excessively large HTTP Cache-Control header

🎯 Affected products38

  • Red Hat Hardened Images
  • qt5-qtbase-0:5.15.18-5.3.hum1@aarch64 as a component of Red Hat Hardened Images
  • qt5-qtbase-0:5.15.18-5.3.hum1@s390x as a component of Red Hat Hardened Images
  • qt5-qtbase-0:5.15.18-5.3.hum1@src as a component of Red Hat Hardened Images
  • qt5-qtbase-0:5.15.18-5.3.hum1@x86_64 as a component of Red Hat Hardened Images
  • qt5-qtbase-common-0:5.15.18-5.3.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • qt5-qtbase-common-0:5.15.18-5.3.hum1@noarch@public-hummingbird-s390x-rpms as a component of Red Hat Hardened Images
  • qt5-qtbase-common-0:5.15.18-5.3.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
  • qt5-qtbase-devel-0:5.15.18-5.3.hum1@aarch64 as a component of Red Hat Hardened Images
  • qt5-qtbase-devel-0:5.15.18-5.3.hum1@s390x as a component of Red Hat Hardened Images
  • qt5-qtbase-devel-0:5.15.18-5.3.hum1@x86_64 as a component of Red Hat Hardened Images
  • qt5-qtbase-examples-0:5.15.18-5.3.hum1@aarch64 as a component of Red Hat Hardened Images
  • qt5-qtbase-examples-0:5.15.18-5.3.hum1@s390x as a component of Red Hat Hardened Images
  • qt5-qtbase-examples-0:5.15.18-5.3.hum1@x86_64 as a component of Red Hat Hardened Images
  • qt5-qtbase-gui-0:5.15.18-5.3.hum1@aarch64 as a component of Red Hat Hardened Images
  • qt5-qtbase-gui-0:5.15.18-5.3.hum1@s390x as a component of Red Hat Hardened Images
  • qt5-qtbase-gui-0:5.15.18-5.3.hum1@x86_64 as a component of Red Hat Hardened Images
  • qt5-qtbase-ibase-0:5.15.18-5.3.hum1@aarch64 as a component of Red Hat Hardened Images
  • qt5-qtbase-ibase-0:5.15.18-5.3.hum1@s390x as a component of Red Hat Hardened Images
  • qt5-qtbase-ibase-0:5.15.18-5.3.hum1@x86_64 as a component of Red Hat Hardened Images
  • qt5-qtbase-mysql-0:5.15.18-5.3.hum1@aarch64 as a component of Red Hat Hardened Images
  • qt5-qtbase-mysql-0:5.15.18-5.3.hum1@s390x as a component of Red Hat Hardened Images
  • qt5-qtbase-mysql-0:5.15.18-5.3.hum1@x86_64 as a component of Red Hat Hardened Images
  • qt5-qtbase-odbc-0:5.15.18-5.3.hum1@aarch64 as a component of Red Hat Hardened Images
  • qt5-qtbase-odbc-0:5.15.18-5.3.hum1@s390x as a component of Red Hat Hardened Images
  • qt5-qtbase-odbc-0:5.15.18-5.3.hum1@x86_64 as a component of Red Hat Hardened Images
  • qt5-qtbase-postgresql-0:5.15.18-5.3.hum1@aarch64 as a component of Red Hat Hardened Images
  • qt5-qtbase-postgresql-0:5.15.18-5.3.hum1@s390x as a component of Red Hat Hardened Images
  • qt5-qtbase-postgresql-0:5.15.18-5.3.hum1@x86_64 as a component of Red Hat Hardened Images
  • qt5-qtbase-private-devel-0:5.15.18-5.3.hum1@aarch64 as a component of Red Hat Hardened Images
  • +8 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://images.redhat.com/

🔗 References (5)