{"id":"OSV-2021-440","aliases":[],"status":"published","title":"Heap-buffer-overflow in H5MM_memcpy","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31265\n\n```\nCrash type: Heap-buffer-overflow WRITE 4\nCrash state:\nH5MM_memcpy\nH5MM_malloc\nH5C_load_entry\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-02-24T00:00:05.141282Z","modified":"2022-04-13T03:28:23Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"matio","ranges":[{"type":"GIT","events":[{"introduced":"1ce8f2d1845ecdde19a35605cabdbb884776d52d"},{"fixed":"cddcdad17864c4b95ead23581047b41636f180a3"},{"fixed":"b89ed176f27c71657587d231794bee09d0461d08"}]}],"versions":["v1.5.20","v1.5.21"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31265","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-440","title":"Heap-buffer-overflow in H5MM_memcpy","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31265\n\n```\nCrash type: Heap-buffer-overflow WRITE 4\nCrash state:\nH5MM_memcpy\nH5MM_malloc\nH5C_load_entry\n```\n","status":"published","published":"2021-02-24T00:00:05.141282Z","modified":"2022-04-13T03:28:23.858966Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}