RHSA-2026:27725HighCVSS 7.8

Red Hat Security Advisory: poppler security update

Published
June 22, 2026
Last Modified
October 2, 2026

🔗 CVE IDs covered (1)

CVE-2026-10118 →

📋 Description

CVE-2026-10118 — poppler: Integer overflow in Poppler SplashOutputDev::tilingPatternFill leads to heap buffer overflow via unchecked dimension multiplication

🎯 Affected products38

  • Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)
  • poppler-0:20.11.0-5.el8_6.1.i686 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • poppler-0:20.11.0-5.el8_6.1.i686 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)
  • poppler-0:20.11.0-5.el8_6.1.src as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • poppler-0:20.11.0-5.el8_6.1.src as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)
  • poppler-0:20.11.0-5.el8_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • poppler-0:20.11.0-5.el8_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)
  • poppler-cpp-debuginfo-0:20.11.0-5.el8_6.1.i686 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • poppler-cpp-debuginfo-0:20.11.0-5.el8_6.1.i686 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)
  • poppler-cpp-debuginfo-0:20.11.0-5.el8_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • poppler-cpp-debuginfo-0:20.11.0-5.el8_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)
  • poppler-debuginfo-0:20.11.0-5.el8_6.1.i686 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • poppler-debuginfo-0:20.11.0-5.el8_6.1.i686 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)
  • poppler-debuginfo-0:20.11.0-5.el8_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • poppler-debuginfo-0:20.11.0-5.el8_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)
  • poppler-debugsource-0:20.11.0-5.el8_6.1.i686 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • poppler-debugsource-0:20.11.0-5.el8_6.1.i686 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)
  • poppler-debugsource-0:20.11.0-5.el8_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • poppler-debugsource-0:20.11.0-5.el8_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)
  • poppler-glib-0:20.11.0-5.el8_6.1.i686 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • poppler-glib-0:20.11.0-5.el8_6.1.i686 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)
  • poppler-glib-0:20.11.0-5.el8_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • poppler-glib-0:20.11.0-5.el8_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)
  • poppler-glib-debuginfo-0:20.11.0-5.el8_6.1.i686 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • poppler-glib-debuginfo-0:20.11.0-5.el8_6.1.i686 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)
  • poppler-glib-debuginfo-0:20.11.0-5.el8_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • poppler-glib-debuginfo-0:20.11.0-5.el8_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)
  • poppler-qt5-debuginfo-0:20.11.0-5.el8_6.1.i686 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • poppler-qt5-debuginfo-0:20.11.0-5.el8_6.1.i686 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)
  • +8 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: To mitigate this issue, users should avoid opening untrusted or suspicious PDF documents with applications that utilize the Poppler library for rendering. Limiting exposure to untrusted content can reduce the risk of exploitation.

🔗 References (4)