{"id":"CVE-2026-118753","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-118753","summary":"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…","details":"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.","published":"2026-10-28T22:17:14.047","modified":"2026-10-28T22:17:14.170","cvss":{"score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":{"url":"https://github.com/danoli3/FreeImage/commit/0da5ddb4d311e5222251348cca1aa988478b1034","label":"danoli3/FreeImage@0da5ddb"},"references":[{"type":"WEB","url":"https://github.com/danoli3/FreeImage"},{"type":"WEB","url":"https://github.com/danoli3/FreeImage/blob/3.19.24/Source/FreeImage/PluginGIF.cpp#L719-L772"},{"type":"WEB","url":"https://github.com/danoli3/FreeImage/commit/0da5ddb4d311e5222251348cca1aa988478b1034"},{"type":"WEB","url":"https://github.com/danoli3/FreeImage/commit/96f4099f8e307484ba69b4aa14d772b7679a1bfb"},{"type":"WEB","url":"https://github.com/danoli3/FreeImage/pull/183"},{"type":"WEB","url":"https://github.com/danoli3/FreeImage/releases/tag/3.19.25"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/freeimage-danoli3-fork-before-3.19.25-heap-buffer-overflow-via-gif-playback-compositing"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-10-28T22:17:14.170"}}