{"id":"OSV-2021-278","aliases":[],"status":"published","title":"Heap-buffer-overflow in H5MM_memcpy","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30250\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nH5MM_memcpy\nH5VM_memcpyvv\nH5D__compact_readvv\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-02-05T00:01:09.038933Z","modified":"2022-04-13T03:04:42Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"matio","ranges":[{"type":"GIT","events":[{"introduced":"f94c087aa9be54ec86a01e267b80fd61108069be"},{"fixed":"36b8c01b1091ab51720ab6697c83534cfcf2e292"}]}],"versions":["v1.5.18","v1.5.19"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30250","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-278","title":"Heap-buffer-overflow in H5MM_memcpy","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30250\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nH5MM_memcpy\nH5VM_memcpyvv\nH5D__compact_readvv\n```\n","status":"published","published":"2021-02-05T00:01:09.038933Z","modified":"2022-04-13T03:04:42.963631Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}