RHSA-2026:66600MediumCVSS 4.3

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

Published
September 11, 2026
Last Modified
October 16, 2026

🔗 CVE IDs covered (1)

CVE-2026-87875 →

📋 Description

CVE-2026-87875 — cups: OpenPrinting CUPS: Heap out-of-bounds read in cupsUTF32ToUTF8() via missing source-length bound

🎯 Affected products18

  • Red Hat Hardened Images
  • cups-0:2.4.19-4.1.hum1@aarch64 as a component of Red Hat Hardened Images
  • cups-0:2.4.19-4.1.hum1@src as a component of Red Hat Hardened Images
  • cups-0:2.4.19-4.1.hum1@x86_64 as a component of Red Hat Hardened Images
  • cups-client-0:2.4.19-4.1.hum1@aarch64 as a component of Red Hat Hardened Images
  • cups-client-0:2.4.19-4.1.hum1@x86_64 as a component of Red Hat Hardened Images
  • cups-devel-0:2.4.19-4.1.hum1@aarch64 as a component of Red Hat Hardened Images
  • cups-devel-0:2.4.19-4.1.hum1@x86_64 as a component of Red Hat Hardened Images
  • cups-filesystem-0:2.4.19-4.1.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • cups-filesystem-0:2.4.19-4.1.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
  • cups-ipptool-0:2.4.19-4.1.hum1@aarch64 as a component of Red Hat Hardened Images
  • cups-ipptool-0:2.4.19-4.1.hum1@x86_64 as a component of Red Hat Hardened Images
  • cups-libs-0:2.4.19-4.1.hum1@aarch64 as a component of Red Hat Hardened Images
  • cups-libs-0:2.4.19-4.1.hum1@x86_64 as a component of Red Hat Hardened Images
  • cups-lpd-0:2.4.19-4.1.hum1@aarch64 as a component of Red Hat Hardened Images
  • cups-lpd-0:2.4.19-4.1.hum1@x86_64 as a component of Red Hat Hardened Images
  • cups-printerapp-0:2.4.19-4.1.hum1@aarch64 as a component of Red Hat Hardened Images
  • cups-printerapp-0:2.4.19-4.1.hum1@x86_64 as a component of Red Hat Hardened Images

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://images.redhat.com/ Workaround: Fixed on upstream master branch with commit 0c6842f and for versions 2.4.x with commit 2b1dc17.

🔗 References (5)