{"id":"CVE-2026-90947","title":"A flaw was found in GIMP","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 attack…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-787"],"vendor":"Red Hat","product":"gimp","affected":["gimp (all versions)","gimp","gimp (all versions)","gimp:2.8/gimp (all versions)"],"published":"2026-09-14","updated":"2026-10-05","sourceUpdated":"2026-10-05T11:17:01.157","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-90947","references":[{"url":"https://access.redhat.com/errata/RHSA-2026:75575","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2026-90947","label":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2533005","label":"secalert@redhat.com"},{"url":"https://gitlab.gnome.org/GNOME/gimp/-/work_items/16682","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:84744","label":"RHSA-2026:84744"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-17T18:30:56.478777Z"},"epss":0.00133,"epssPercentile":0.02795,"ingestedAt":"2026-09-14T17:11:16.568Z","slug":"CVE-2026-90947","body":"## Overview\n\nA 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}