{"id":"OSV-2026-1041","aliases":[],"status":"published","title":"Heap-buffer-overflow in Assimp::ObjExporter::indexMap\u003cAssimp::ObjExporter::vertexData, Assimp::ObjExport","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=531365119\n\n```\nCrash type: Heap-buffer-overflow WRITE 12\nCrash state:\nAssimp::ObjExporter::indexMap\u003cAssimp::ObjExporter::vertexData, Assimp::ObjExport\nAssimp::ObjExporter::WriteGeometryFile\nAssimp::ObjExporter::ObjExporter\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2026-07-07T00:14:26.22277Z","modified":"2026-11-10T14:45:02Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"assimp","ranges":[{"type":"GIT","events":[{"introduced":"16c50d7b53b5b6536599135004fb003c5e6f88b8"}]}],"versions":["v6.0.6"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=531365119","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2026-1041","title":"Heap-buffer-overflow in Assimp::ObjExporter::indexMap\u003cAssimp::ObjExporter::vertexData, Assimp::ObjExport","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=531365119\n\n```\nCrash type: Heap-buffer-overflow WRITE 12\nCrash state:\nAssimp::ObjExporter::indexMap\u003cAssimp::ObjExporter::vertexData, Assimp::ObjExport\nAssimp::ObjExporter::WriteGeometryFile\nAssimp::ObjExporter::ObjExporter\n```\n","status":"published","published":"2026-07-07T00:14:26.22277Z","modified":"2026-11-10T14:45:02.75899208Z","updated_at":"2026-11-10T15:02:08.941198Z"}]}}