{"id":"OSV-2021-64","aliases":[],"status":"published","title":"Heap-buffer-overflow in H5MM_memcpy","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29500\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nH5MM_memcpy\nH5O_attr_decode\nH5O_attr_shared_decode\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-01-13T00:00:21.82269Z","modified":"2022-04-13T03:04:42Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"matio","ranges":[{"type":"GIT","events":[{"introduced":"1ce8f2d1845ecdde19a35605cabdbb884776d52d"},{"fixed":"36b8c01b1091ab51720ab6697c83534cfcf2e292"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29500","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-64","title":"Heap-buffer-overflow in H5MM_memcpy","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29500\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nH5MM_memcpy\nH5O_attr_decode\nH5O_attr_shared_decode\n```\n","status":"published","published":"2021-01-13T00:00:21.82269Z","modified":"2022-04-13T03:04:42.979046Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}