{"id":"OSV-2021-184","aliases":[],"status":"published","title":"Heap-buffer-overflow in H5HL__fl_deserialize","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29580\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nH5HL__fl_deserialize\nH5HL__cache_datablock_deserialize\nH5C_load_entry\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-01-15T00:00:16.202094Z","modified":"2026-10-19T14:15:08Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"matio","ranges":[{"type":"GIT","events":[{"introduced":"1ce8f2d1845ecdde19a35605cabdbb884776d52d"}]}],"versions":["v1.5.20","v1.5.21","v1.5.22","v1.5.23","v1.5.24","v1.5.25","v1.5.26","v1.5.27","v1.5.28","v1.5.29","v1.5.30"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29580","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-184","title":"Heap-buffer-overflow in H5HL__fl_deserialize","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29580\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nH5HL__fl_deserialize\nH5HL__cache_datablock_deserialize\nH5C_load_entry\n```\n","status":"published","published":"2021-01-15T00:00:16.202094Z","modified":"2026-10-19T14:15:08.128027Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}