{"id":"OSV-2025-580","aliases":[],"status":"published","title":"UNKNOWN READ in signed char Assimp::StreamReader\u003cfalse, false\u003e::Get\u003csigned char\u003e","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=434414094\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nsigned char Assimp::StreamReader\u003cfalse, false\u003e::Get\u003csigned char\u003e\nAssimp::COBImporter::ReadBinaryFile\nAssimp::COBImporter::InternReadFile\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2025-07-29T00:16:41.422221Z","modified":"2026-04-30T14:29:32Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"assimp","ranges":[{"type":"GIT","events":[{"introduced":"47ef79672e58417899a3dbf1361691059e9f5dd8"},{"fixed":"11a5d1b8ef2018d0eb765ef1ddae95a13a8b59b6"}]}],"versions":["master","v5.4.1","v5.4.2","v5.4.3","v6.0.0","v6.0.1","v6.0.2","v6.0.3","v6.0.4"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=434414094","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2025-580","title":"UNKNOWN READ in signed char Assimp::StreamReader\u003cfalse, false\u003e::Get\u003csigned char\u003e","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=434414094\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nsigned char Assimp::StreamReader\u003cfalse, false\u003e::Get\u003csigned char\u003e\nAssimp::COBImporter::ReadBinaryFile\nAssimp::COBImporter::InternReadFile\n```\n","status":"published","published":"2025-07-29T00:16:41.422221Z","modified":"2026-04-30T14:29:32.926863Z","updated_at":"2026-11-02T15:52:49.981578Z"}]}}