RHSA-2026:82452MediumCVSS 6.5

Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

Published
October 13, 2026
Last Modified
November 6, 2026

🔗 CVE IDs covered (1)

CVE-2026-93311 →

📋 Description

CVE-2026-93311 — poppler: Freedesktop Poppler: Denial of service via integer overflow in SampledFunction

🎯 Affected products32

  • Red Hat Hardened Images
  • poppler-0:26.08.0-1.5.hum1@aarch64 as a component of Red Hat Hardened Images
  • poppler-0:26.08.0-1.5.hum1@s390x as a component of Red Hat Hardened Images
  • poppler-0:26.08.0-1.5.hum1@src as a component of Red Hat Hardened Images
  • poppler-0:26.08.0-1.5.hum1@x86_64 as a component of Red Hat Hardened Images
  • poppler-cpp-0:26.08.0-1.5.hum1@aarch64 as a component of Red Hat Hardened Images
  • poppler-cpp-0:26.08.0-1.5.hum1@s390x as a component of Red Hat Hardened Images
  • poppler-cpp-0:26.08.0-1.5.hum1@x86_64 as a component of Red Hat Hardened Images
  • poppler-cpp-devel-0:26.08.0-1.5.hum1@aarch64 as a component of Red Hat Hardened Images
  • poppler-cpp-devel-0:26.08.0-1.5.hum1@s390x as a component of Red Hat Hardened Images
  • poppler-cpp-devel-0:26.08.0-1.5.hum1@x86_64 as a component of Red Hat Hardened Images
  • poppler-devel-0:26.08.0-1.5.hum1@aarch64 as a component of Red Hat Hardened Images
  • poppler-devel-0:26.08.0-1.5.hum1@s390x as a component of Red Hat Hardened Images
  • poppler-devel-0:26.08.0-1.5.hum1@x86_64 as a component of Red Hat Hardened Images
  • poppler-glib-0:26.08.0-1.5.hum1@aarch64 as a component of Red Hat Hardened Images
  • poppler-glib-0:26.08.0-1.5.hum1@s390x as a component of Red Hat Hardened Images
  • poppler-glib-0:26.08.0-1.5.hum1@x86_64 as a component of Red Hat Hardened Images
  • poppler-glib-devel-0:26.08.0-1.5.hum1@aarch64 as a component of Red Hat Hardened Images
  • poppler-glib-devel-0:26.08.0-1.5.hum1@s390x as a component of Red Hat Hardened Images
  • poppler-glib-devel-0:26.08.0-1.5.hum1@x86_64 as a component of Red Hat Hardened Images
  • poppler-glib-doc-0:26.08.0-1.5.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • poppler-glib-doc-0:26.08.0-1.5.hum1@noarch@public-hummingbird-s390x-rpms as a component of Red Hat Hardened Images
  • poppler-glib-doc-0:26.08.0-1.5.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
  • poppler-qt6-0:26.08.0-1.5.hum1@aarch64 as a component of Red Hat Hardened Images
  • poppler-qt6-0:26.08.0-1.5.hum1@s390x as a component of Red Hat Hardened Images
  • poppler-qt6-0:26.08.0-1.5.hum1@x86_64 as a component of Red Hat Hardened Images
  • poppler-qt6-devel-0:26.08.0-1.5.hum1@aarch64 as a component of Red Hat Hardened Images
  • poppler-qt6-devel-0:26.08.0-1.5.hum1@s390x as a component of Red Hat Hardened Images
  • poppler-qt6-devel-0:26.08.0-1.5.hum1@x86_64 as a component of Red Hat Hardened Images
  • poppler-utils-0:26.08.0-1.5.hum1@aarch64 as a component of Red Hat Hardened Images
  • +2 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/ Workaround: To mitigate this Moderate impact denial of service vulnerability in Poppler, users should avoid opening or processing untrusted PDF documents. For applications that integrate Poppler for PDF rendering, consider running them within a sandboxed environment to restrict potential exploit impact. No specific configuration changes are available to prevent this flaw without impacting functionality.

🔗 References (5)