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TI-2026-61811 Aliases CVE-2026-90947GHSA-pcjr-j975-j4c4

Gimp: gimp: out-of-bounds write in lighting effects plugin via crafted preset file

Priority LOW 35CWE-787Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Partial Red Hat: 3 fixed, 2 without a fix

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-787 and the CVSS impact.

Summary

A flaw was found in GIMP. When processing a specially crafted lighting preset file, the Lighting Effects filter does not properly validate the number of light sources. This can lead to an out-of-bounds write, corrupting memory. An attacker could exploit this by convincing a user to open a malicious preset file, potentially causing a crash or enabling arbitrary code execution.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00133 2nd percentileScored 2026-11-07
Fix Partial Red Hat: 3 advisoriesRed Hat: 3 fixed, 2 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Red HatRed Hat Enterprise Linux 8—8100020261015094823.4c9c024fPatch availableCNA
Red HatRed Hat Enterprise Linux 9—2:3.0.4-4.el9_8.14Patch availableCNA
Red HatRed Hat Enterprise Linux 9.2 Update Services for SAP Solutions—2:2.99.8-4.el9_2.7Patch availableCNA
Red HatRed Hat Enterprise Linux 6——No fix listedCNA
Red HatRed Hat Enterprise Linux 7——No fix listedCNA
  • Red Hat Enterprise Linux 8 VendorRed Hat Affected — Fixed in 8100020261015094823.4c9c024f Patch available CNA
  • Red Hat Enterprise Linux 9 VendorRed Hat Affected — Fixed in 2:3.0.4-4.el9_8.14 Patch available CNA
  • Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 2:2.99.8-4.el9_2.7 Patch available CNA
  • Red Hat Enterprise Linux 6 VendorRed Hat Affected — Fixed in — No fix listed CNA
  • Red Hat Enterprise Linux 7 VendorRed Hat Affected — Fixed in — No fix listed CNA

CPE names CNA · 5

CPEVersionsRoleVendor
cpe:/a:redhat:enterprise_linux:8::appstream8—Red Hat
cpe:/a:redhat:enterprise_linux:9::appstream9—Red Hat
cpe:/a:redhat:rhel_e4s:9.2::appstream9.2—Red Hat
cpe:/o:redhat:rhel_els:66—Red Hat
cpe:/o:redhat:rhel_els:77—Red Hat
  • cpe:/a:redhat:enterprise_linux:8::appstream Versions 8 — ·Red Hat
  • cpe:/a:redhat:enterprise_linux:9::appstream Versions 9 — ·Red Hat
  • cpe:/a:redhat:rhel_e4s:9.2::appstream Versions 9.2 — ·Red Hat
  • cpe:/o:redhat:rhel_els:6 Versions 6 — ·Red Hat
  • cpe:/o:redhat:rhel_els:7 Versions 7 — ·Red Hat

Remediation

Red Hat 3 advisories

  • RHSA-2026:93589 Released 2026-11-02 · Red Hat rating Important
    gimp security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.2) gimp-2:2.99.8-4.el9_2.7, gimp-libs-2:2.99.8-4.el9_2.7
  • RHSA-2026:84744 Released 2026-10-19 · Red Hat rating Important
    gimp:2.8 security update
    • Red Hat Enterprise Linux AppStream (v. 8) gimp-2:2.8.22-26.module+el8.10.0+25091+9b86bd7c.9.aarch64::gimp:2.8, gimp-2:2.8.22-26.module+el8.10.0+25091+9b86bd7c.9.ppc64le::gimp:2.8, gimp-2:2.8.22-26.module+el8.10.0+25091+9b86bd7c.9.s390x::gimp:2.8 +47
  • RHSA-2026:75575 Released 2026-10-05 · Red Hat rating Important
    gimp security update
    • Red Hat Enterprise Linux AppStream (v. 9) gimp-2:3.0.4-4.el9_8.14, gimp-libs-2:3.0.4-4.el9_8.14

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7 and 3 more products — RHSA-2026:75575

    3 records Highest priority Priority LOW 3 LOW

    Other records, highest priority first

    • TI-2026-62277 Gimp: integer overflow when generating a thumbnail preview for a psd filePriority LOW 35
    • TI-2026-61812 Gimp: gimp: heap-based buffer overflow in ico loader via integer overflow in embedded png dimensionsPriority LOW 35
  • Advisory ·

    Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7 and 3 more products — RHSA-2026:84744

    3 records Highest priority Priority LOW 3 LOW

    Other records, highest priority first

    • TI-2026-62277 Gimp: integer overflow when generating a thumbnail preview for a psd filePriority LOW 35
    • TI-2026-61812 Gimp: gimp: heap-based buffer overflow in ico loader via integer overflow in embedded png dimensionsPriority LOW 35

Vendor assessments

Red Hat

Red Hat rating: Important. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 6AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux 7AffectedNo fix yet
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2026:84744
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2026:75575
Red Hat Enterprise Linux AppStream E4S (v.9.2)Fixed RHSA-2026:93589

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-90947
  2. 2026-10-03 Alias added: GHSA-pcjr-j975-j4c4
  3. 2026-10-05 Fix available: gimp@2:3.0.4-4.el9_8.14 · CNA
  4. 2026-10-05 1 new reference · CNA
  5. 2026-10-05 Fix available: RHSA-2026:75575 · Red Hat
  6. 2026-10-05 Fix available: Red Hat Enterprise Linux AppStream (v. 9) · Red Hat
  7. 2026-10-19 Fix available: gimp:[email protected] · CNA
  8. 2026-10-19 1 new reference · CNA
  9. 2026-10-20 Fix available: RHSA-2026:84744 · Red Hat
  10. 2026-10-20 Fix available: Red Hat Enterprise Linux AppStream (v. 8) · Red Hat
  11. 2026-11-02 Fix available: gimp@2:2.99.8-4.el9_2.7 · CNA
  12. 2026-11-02 1 new reference · CNA
  13. 2026-11-02 Fix available: RHSA-2026:93589 · Red Hat
  14. 2026-11-02 Fix available: Red Hat Enterprise Linux AppStream E4S (v.9.2) · Red Hat

References

  • TI-2019-15875 Protection mechanism failure in Jenkins Pipeline: Groovy Plugin KEVCVSS 3.1CRITICAL 9.9
  • TI-2019-15874 Protection mechanism failure in Jenkins Script Security Plugin KEVCVSS 3.1CRITICAL 9.9
  • TI-2019-08259 Underflow in PHP-FPM can lead to RCE KEVCVSS 3.1CRITICAL 9.8
  • TI-2019-05363 Code injection in Elastic Kibana KEVCVSS 3.1CRITICAL 10.0
  • TI-2019-03949 Out-of-bounds write in ESXi and Horizon DaaS KEVCVSS 3.1CRITICAL 9.8
  • TI-2018-16080 A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153… KEVCVSS 3.1CRITICAL 9.8
See all 7413 →

Sources