RHSA-2026:62170HighCVSS 7.8

Red Hat Security Advisory: gegl04 security update

Published
September 1, 2026
Last Modified
September 2, 2026

🔗 CVE IDs covered (1)

CVE-2026-18300 →

📋 Description

CVE-2026-18300 — gimp: gegl: GIMP: Remote code execution via integer overflow in HDR file parsing

🎯 Affected products43

  • Red Hat Enterprise Linux AppStream (v. 9)
  • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • gegl04-0:0.4.62-1.el9_8.2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gegl04-0:0.4.62-1.el9_8.2.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gegl04-0:0.4.62-1.el9_8.2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gegl04-0:0.4.62-1.el9_8.2.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gegl04-0:0.4.62-1.el9_8.2.src as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gegl04-0:0.4.62-1.el9_8.2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gegl04-debuginfo-0:0.4.62-1.el9_8.2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gegl04-debuginfo-0:0.4.62-1.el9_8.2.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gegl04-debuginfo-0:0.4.62-1.el9_8.2.i686 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • gegl04-debuginfo-0:0.4.62-1.el9_8.2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gegl04-debuginfo-0:0.4.62-1.el9_8.2.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • gegl04-debuginfo-0:0.4.62-1.el9_8.2.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gegl04-debuginfo-0:0.4.62-1.el9_8.2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gegl04-debuginfo-0:0.4.62-1.el9_8.2.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • gegl04-debugsource-0:0.4.62-1.el9_8.2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gegl04-debugsource-0:0.4.62-1.el9_8.2.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gegl04-debugsource-0:0.4.62-1.el9_8.2.i686 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • gegl04-debugsource-0:0.4.62-1.el9_8.2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gegl04-debugsource-0:0.4.62-1.el9_8.2.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • gegl04-debugsource-0:0.4.62-1.el9_8.2.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gegl04-debugsource-0:0.4.62-1.el9_8.2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gegl04-debugsource-0:0.4.62-1.el9_8.2.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • gegl04-devel-0:0.4.62-1.el9_8.2.i686 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • gegl04-devel-0:0.4.62-1.el9_8.2.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • gegl04-devel-0:0.4.62-1.el9_8.2.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • gegl04-devel-docs-0:0.4.62-1.el9_8.2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gegl04-devel-docs-0:0.4.62-1.el9_8.2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gegl04-devel-docs-0:0.4.62-1.el9_8.2.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • +13 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: Users should exercise caution when opening HDR files from untrusted sources. It is recommended to only open HDR files from known and trusted origins to reduce the risk of exploitation. Additionally, consider running GIMP within a sandboxed environment if processing untrusted files is a regular activity.

🔗 References (4)