{"id":"OSV-2025-580","summary":"UNKNOWN READ in signed char Assimp::StreamReader\u003cfalse, false\u003e::Get\u003csigned char\u003e","details":"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","modified":"2026-04-30T14:29:32.926863Z","published":"2025-07-29T00:16:41.422221Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=434414094"}],"affected":[{"package":{"name":"assimp","ecosystem":"OSS-Fuzz","purl":"pkg:generic/assimp"},"ranges":[{"type":"GIT","repo":"https://github.com/assimp/assimp.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"],"ecosystem_specific":{"severity":"MEDIUM"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/assimp/OSV-2025-580.yaml","fixed_range":"9e56e52252edaebcd1200a79e2a70e6ac4bbb46e:11a5d1b8ef2018d0eb765ef1ddae95a13a8b59b6"}}],"schema_version":"1.7.5"}