{"id":"OSV-2021-639","aliases":[],"status":"published","title":"Heap-buffer-overflow in blosc_d","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33264\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nblosc_d\n_blosc_getitem\nblosc2_getitem_ctx\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-04-16T00:00:26.662778Z","modified":"2022-04-13T03:04:40Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"c-blosc2","ranges":[{"type":"GIT","events":[{"introduced":"d1ea514286c47433dabcf47b11cf81d2248ca5bf"},{"fixed":"4a727370b1c2e9746434c00bf2236db86c31ea5c"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33264","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-639","title":"Heap-buffer-overflow in blosc_d","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33264\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nblosc_d\n_blosc_getitem\nblosc2_getitem_ctx\n```\n","status":"published","published":"2021-04-16T00:00:26.662778Z","modified":"2022-04-13T03:04:40.190058Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}