RHSA-2026:84575HighCVSS 7.8

Red Hat Security Advisory: gegl04 security update

Published
October 19, 2026
Last Modified
October 19, 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 CodeReady Linux Builder EUS (v.9.6)
  • Red Hat Enterprise Linux AppStream EUS (v.9.6)
  • gegl04-0:0.4.34-3.el9_6.2.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
  • gegl04-0:0.4.34-3.el9_6.2.i686 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
  • gegl04-0:0.4.34-3.el9_6.2.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
  • gegl04-0:0.4.34-3.el9_6.2.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
  • gegl04-0:0.4.34-3.el9_6.2.src as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
  • gegl04-0:0.4.34-3.el9_6.2.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
  • gegl04-debuginfo-0:0.4.34-3.el9_6.2.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
  • gegl04-debuginfo-0:0.4.34-3.el9_6.2.i686 as a component of Red Hat CodeReady Linux Builder EUS (v.9.6)
  • gegl04-debuginfo-0:0.4.34-3.el9_6.2.i686 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
  • gegl04-debuginfo-0:0.4.34-3.el9_6.2.ppc64le as a component of Red Hat CodeReady Linux Builder EUS (v.9.6)
  • gegl04-debuginfo-0:0.4.34-3.el9_6.2.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
  • gegl04-debuginfo-0:0.4.34-3.el9_6.2.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
  • gegl04-debuginfo-0:0.4.34-3.el9_6.2.x86_64 as a component of Red Hat CodeReady Linux Builder EUS (v.9.6)
  • gegl04-debuginfo-0:0.4.34-3.el9_6.2.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
  • gegl04-debugsource-0:0.4.34-3.el9_6.2.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
  • gegl04-debugsource-0:0.4.34-3.el9_6.2.i686 as a component of Red Hat CodeReady Linux Builder EUS (v.9.6)
  • gegl04-debugsource-0:0.4.34-3.el9_6.2.i686 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
  • gegl04-debugsource-0:0.4.34-3.el9_6.2.ppc64le as a component of Red Hat CodeReady Linux Builder EUS (v.9.6)
  • gegl04-debugsource-0:0.4.34-3.el9_6.2.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
  • gegl04-debugsource-0:0.4.34-3.el9_6.2.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
  • gegl04-debugsource-0:0.4.34-3.el9_6.2.x86_64 as a component of Red Hat CodeReady Linux Builder EUS (v.9.6)
  • gegl04-debugsource-0:0.4.34-3.el9_6.2.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
  • gegl04-devel-0:0.4.34-3.el9_6.2.i686 as a component of Red Hat CodeReady Linux Builder EUS (v.9.6)
  • gegl04-devel-0:0.4.34-3.el9_6.2.ppc64le as a component of Red Hat CodeReady Linux Builder EUS (v.9.6)
  • gegl04-devel-0:0.4.34-3.el9_6.2.x86_64 as a component of Red Hat CodeReady Linux Builder EUS (v.9.6)
  • gegl04-devel-docs-0:0.4.34-3.el9_6.2.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
  • gegl04-devel-docs-0:0.4.34-3.el9_6.2.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
  • gegl04-devel-docs-0:0.4.34-3.el9_6.2.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
  • +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)