{"id":"CVE-2026-118753","state":"PUBLISHED","title":"FreeImage (danoli3 fork) before 3.19.25 Heap Buffer Overflow via GIF_PLAYBACK Compositing","description":"FreeImage (danoli3 fork) before 3.19.25 contains 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.","publishedAt":"2026-10-28T21:11:22.192Z","updatedAt":"2026-10-28T21:11:22.192Z","severity":{"score":8.5,"label":"High","version":"4.0","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","source":"VulnCheck"},"assigner":"VulnCheck","products":["danoli3 FreeImage","FreeImage FreeImage"],"affected":[{"vendor":"danoli3","product":"FreeImage","packageURL":"pkg:github/danoli3/FreeImage","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"3.19.25","versionType":"semver"},{"version":"3.19.25","status":"unaffected","versionType":"semver"}],"collectionURL":"https://github.com","repo":"https://github.com/danoli3/FreeImage"},{"vendor":"FreeImage","product":"FreeImage","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"3.18.0","versionType":"semver"}]}],"references":["https://github.com/danoli3/FreeImage/pull/183","https://github.com/danoli3/FreeImage/commit/96f4099f8e307484ba69b4aa14d772b7679a1bfb","https://github.com/danoli3/FreeImage","https://github.com/danoli3/FreeImage/blob/3.19.24/Source/FreeImage/PluginGIF.cpp#L719-L772","https://github.com/danoli3/FreeImage/commit/0da5ddb4d311e5222251348cca1aa988478b1034","https://github.com/danoli3/FreeImage/releases/tag/3.19.25","https://www.vulncheck.com/advisories/freeimage-danoli3-fork-before-3.19.25-heap-buffer-overflow-via-gif-playback-compositing"],"weaknesses":["CWE-787"],"ingestedAt":"2026-10-29T20:10:52.580Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/118xxx/CVE-2026-118753.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-118753","state":"PUBLISHED","datePublished":"2026-10-28T21:11:22.192Z","dateUpdated":"2026-10-28T21:11:22.192Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-10-28T19:13:08.786Z"},"containers":{"cna":{"title":"FreeImage (danoli3 fork) before 3.19.25 Heap Buffer Overflow via GIF_PLAYBACK Compositing","descriptions":[{"lang":"en","value":"FreeImage (danoli3 fork) before 3.19.25 contains 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."}],"affected":[{"vendor":"danoli3","product":"FreeImage","packageURL":"pkg:github/danoli3/FreeImage","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"3.19.25","versionType":"semver"},{"version":"3.19.25","status":"unaffected","versionType":"semver"}],"collectionURL":"https://github.com","repo":"https://github.com/danoli3/FreeImage"},{"vendor":"FreeImage","product":"FreeImage","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"3.18.0","versionType":"semver"}]}],"references":[{"url":"https://github.com/danoli3/FreeImage/pull/183","tags":["issue-tracking","patch"],"name":"Pull Request #183"},{"url":"https://github.com/danoli3/FreeImage/commit/96f4099f8e307484ba69b4aa14d772b7679a1bfb","tags":["patch"],"name":"Patch Commit"},{"url":"https://github.com/danoli3/FreeImage","tags":["product"]},{"url":"https://github.com/danoli3/FreeImage/blob/3.19.24/Source/FreeImage/PluginGIF.cpp#L719-L772","tags":["technical-description"]},{"url":"https://github.com/danoli3/FreeImage/commit/0da5ddb4d311e5222251348cca1aa988478b1034","tags":["patch"]},{"url":"https://github.com/danoli3/FreeImage/releases/tag/3.19.25","tags":["release-notes"],"name":"FreeImage 3.19.25 Release Notes"},{"url":"https://www.vulncheck.com/advisories/freeimage-danoli3-fork-before-3.19.25-heap-buffer-overflow-via-gif-playback-compositing","name":"VulnCheck Advisory: FreeImage (danoli3 fork) before 3.19.25 Heap Buffer Overflow via GIF_PLAYBACK Compositing","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"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","attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.5,"baseSeverity":"HIGH"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-787","lang":"en","description":"Out-of-bounds Write","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-10-28T21:11:22.192Z"},"datePublic":"2026-10-17T00:00:00.000Z","cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:freeimage_project:freeimage:*:*:*:*:*:*:*:*","versionEndIncluding":"3.18.0"}]}]}],"credits":[{"lang":"en","value":"danoli3","type":"remediation developer"},{"lang":"en","value":"Tristan Madani","type":"finder"}],"x_generator":{"engine":"vulncheck-endgame"}}}}}