{"id":"OSV-2021-363","aliases":[],"status":"published","title":"Heap-buffer-overflow in H5HG_read","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30743\n\n```\nCrash type: Heap-buffer-overflow READ 8\nCrash state:\nH5HG_read\nH5VL__native_blob_get\nH5VL__blob_get\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-02-11T00:00:41.68235Z","modified":"2026-10-19T14:15:57Z","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=30743","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-363","title":"Heap-buffer-overflow in H5HG_read","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30743\n\n```\nCrash type: Heap-buffer-overflow READ 8\nCrash state:\nH5HG_read\nH5VL__native_blob_get\nH5VL__blob_get\n```\n","status":"published","published":"2021-02-11T00:00:41.68235Z","modified":"2026-10-19T14:15:57.466541Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}