RHSA-2026:27720HighCVSS 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 products88

  • Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • poppler-0:24.02.0-7.el10_0.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • poppler-0:24.02.0-7.el10_0.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • poppler-0:24.02.0-7.el10_0.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • poppler-0:24.02.0-7.el10_0.1.src as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • poppler-0:24.02.0-7.el10_0.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • poppler-cpp-0:24.02.0-7.el10_0.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • poppler-cpp-0:24.02.0-7.el10_0.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • poppler-cpp-0:24.02.0-7.el10_0.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • poppler-cpp-0:24.02.0-7.el10_0.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • poppler-cpp-debuginfo-0:24.02.0-7.el10_0.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • poppler-cpp-debuginfo-0:24.02.0-7.el10_0.1.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • poppler-cpp-debuginfo-0:24.02.0-7.el10_0.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • poppler-cpp-debuginfo-0:24.02.0-7.el10_0.1.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • poppler-cpp-debuginfo-0:24.02.0-7.el10_0.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • poppler-cpp-debuginfo-0:24.02.0-7.el10_0.1.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • poppler-cpp-debuginfo-0:24.02.0-7.el10_0.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • poppler-cpp-debuginfo-0:24.02.0-7.el10_0.1.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • poppler-cpp-devel-0:24.02.0-7.el10_0.1.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • poppler-cpp-devel-0:24.02.0-7.el10_0.1.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • poppler-cpp-devel-0:24.02.0-7.el10_0.1.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • poppler-cpp-devel-0:24.02.0-7.el10_0.1.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • poppler-debuginfo-0:24.02.0-7.el10_0.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • poppler-debuginfo-0:24.02.0-7.el10_0.1.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • poppler-debuginfo-0:24.02.0-7.el10_0.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • poppler-debuginfo-0:24.02.0-7.el10_0.1.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • poppler-debuginfo-0:24.02.0-7.el10_0.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • poppler-debuginfo-0:24.02.0-7.el10_0.1.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • poppler-debuginfo-0:24.02.0-7.el10_0.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • +58 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)