{"id":"OSV-2021-247","aliases":[],"status":"published","title":"Heap-buffer-overflow in blosc_getitem","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29976\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nblosc_getitem\nget_coffset\nframe_get_lazychunk\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-01-29T00:00:56.462283Z","modified":"2022-04-13T03:04:40Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"c-blosc2","ranges":[{"type":"GIT","events":[{"introduced":"c473b21cff5e1a459b4467f18bf7414114f848fd"},{"fixed":"7f86c209450b39ab7fc898707984e746c7ef2ebb"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29976","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-247","title":"Heap-buffer-overflow in blosc_getitem","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29976\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nblosc_getitem\nget_coffset\nframe_get_lazychunk\n```\n","status":"published","published":"2021-01-29T00:00:56.462283Z","modified":"2022-04-13T03:04:40.418884Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}