{"affected":[{"defaultStatus":"unaffected","ecosystem":"github","packageName":"danoli3/FreeImage","product":"FreeImage","source":"CNA: VulnCheck","vendor":"danoli3","versions":[{"lessThan":"3.19.25","status":"affected","version":"0","versionType":"semver"},{"status":"unaffected","version":"3.19.25","versionType":"semver"}]},{"defaultStatus":"unaffected","product":"FreeImage","source":"CNA: VulnCheck","vendor":"FreeImage","versions":[{"lessThanOrEqual":"3.18.0","status":"affected","version":"0","versionType":"semver"}]}],"cveId":"CVE-2026-118753","cwes":["CWE-787"],"description":"FreeImage through 3.18.0 and the danoli3 FreeImage fork before 3.19.25 contain a heap buffer overflow vulnerability in PluginGIF.cpp that allows attackers to write past the canvas allocation via unclipped GIF frame rectangles. Attackers can craft a GIF whose frame left plus width exceeds the logical screen width, causing GifPlaybackCompositeFrame() and GifPlaybackFillRect() to corrupt heap memory when loaded with GIF_PLAYBACK.","epss":{"date":"2026-11-02","percentile":0.03412,"score":0.00141},"exploits":[],"kev":null,"metrics":[{"score":8.5,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0"},{"score":7.8,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1793653286093,"publishedAt":1793221882192,"references":[{"source":"CNA: VulnCheck","tags":["issue-tracking","patch"],"url":"https://github.com/danoli3/FreeImage/pull/183"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/danoli3/FreeImage/commit/96f4099f8e307484ba69b4aa14d772b7679a1bfb"},{"source":"CNA: VulnCheck","tags":["product"],"url":"https://github.com/danoli3/FreeImage"},{"source":"CNA: VulnCheck","tags":["technical-description"],"url":"https://github.com/danoli3/FreeImage/blob/3.19.24/Source/FreeImage/PluginGIF.cpp#L719-L772"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/danoli3/FreeImage/commit/0da5ddb4d311e5222251348cca1aa988478b1034"},{"source":"CNA: VulnCheck","tags":["release-notes"],"url":"https://github.com/danoli3/FreeImage/releases/tag/3.19.25"},{"source":"CNA: VulnCheck","tags":["release-notes"],"url":"https://github.com/danoli3/FreeImage/pull/244"},{"source":"CNA: VulnCheck","tags":["product"],"url":"https://sourceforge.net/projects/freeimage/"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/freeimage-danoli3-fork-before-3.19.25-heap-buffer-overflow-via-gif-playback-compositing"}],"remediation":[{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/danoli3/FreeImage/pull/183"},{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/danoli3/FreeImage/commit/96f4099f8e307484ba69b4aa14d772b7679a1bfb"},{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/danoli3/FreeImage/commit/0da5ddb4d311e5222251348cca1aa988478b1034"}],"revision":"e51ca7ab4e959baf22ce1efd62985437a376402740fe804d034b2bb04f0dfb34","sources":[{"modifiedAt":1793653286093,"name":"CNA: VulnCheck","retrievedAt":1793657322836,"url":"https://www.cve.org/CVERecord?id=CVE-2026-118753"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793657330832,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-118753"}],"ssvc":null,"status":"published","title":"FreeImage through 3.18.0 and danoli3 fork before 3.19.25 Heap Buffer Overflow via GIF_PLAYBACK Compositing","updatedAt":1793657330832}