{"id":"OSV-2025-31","aliases":[],"status":"published","title":"Heap-buffer-overflow in Assimp::FBXExporter::WriteObjects","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=389339262\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nAssimp::FBXExporter::WriteObjects\nAssimp::FBXExporter::ExportBinary\nAssimp::ExportSceneFBX\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2025-01-15T00:14:05.357161Z","modified":"2026-10-20T17:23:07Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"assimp","ranges":[{"type":"GIT","events":[{"introduced":"9d6b32f5c5118e67e99d4be3087f49ad0b7660de"},{"fixed":"1933313ec82fe5f5a2feca949bced04cf194dda6"}]}],"versions":["v5.3.0","v5.3.1","v5.4.0","v5.4.1","v5.4.2","v5.4.3","master"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=389339262","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2025-31","title":"Heap-buffer-overflow in Assimp::FBXExporter::WriteObjects","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=389339262\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nAssimp::FBXExporter::WriteObjects\nAssimp::FBXExporter::ExportBinary\nAssimp::ExportSceneFBX\n```\n","status":"published","published":"2025-01-15T00:14:05.357161Z","modified":"2026-10-20T17:23:07.739055449Z","updated_at":"2026-11-02T15:52:49.981578Z"}]}}