{"id":"OSV-2021-1640","aliases":[],"status":"published","title":"Global-buffer-overflow in draco::MeshEdgebreakerDecoderImpl\u003cdraco::MeshEdgebreakerTraversalValenceDecoder\u003e","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41545\n\n```\nCrash type: Global-buffer-overflow READ 4\nCrash state:\ndraco::MeshEdgebreakerDecoderImpl\u003cdraco::MeshEdgebreakerTraversalValenceDecoder\u003e\ndraco::MeshEdgebreakerDecoderImpl\u003cdraco::MeshEdgebreakerTraversalValenceDecoder\u003e\ndraco::MeshDecoder::DecodeGeometryData\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-12-02T00:01:06.640577Z","modified":"2022-07-08T00:09:36Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"draco","ranges":[{"type":"GIT","events":[{"introduced":"25484b31235d1a35fa72be6ce8d1f7f286b5c0bf"},{"fixed":"1af95a20b81624f64c4b19794cb3ca991e6d0a76"}]}],"versions":["1.4.0","1.4.1","1.4.3","1.5.0","1.5.1","1.5.2"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41545","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-1640","title":"Global-buffer-overflow in draco::MeshEdgebreakerDecoderImpl\u003cdraco::MeshEdgebreakerTraversalValenceDecoder\u003e","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41545\n\n```\nCrash type: Global-buffer-overflow READ 4\nCrash state:\ndraco::MeshEdgebreakerDecoderImpl\u003cdraco::MeshEdgebreakerTraversalValenceDecoder\u003e\ndraco::MeshEdgebreakerDecoderImpl\u003cdraco::MeshEdgebreakerTraversalValenceDecoder\u003e\ndraco::MeshDecoder::DecodeGeometryData\n```\n","status":"published","published":"2021-12-02T00:01:06.640577Z","modified":"2022-07-08T00:09:36.68674Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}