{"id":"OSV-2021-496","aliases":[],"status":"published","title":"Heap-buffer-overflow in blosc_d","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31710\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nblosc_d\ndo_job\nblosc_run_decompression_with_context\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-03-06T00:00:19.423746Z","modified":"2022-04-13T03:04:40Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"c-blosc2","ranges":[{"type":"GIT","events":[{"introduced":"861ba79f31393dec0a0782ca11cf32cebb6f6610"},{"fixed":"cf02dfc992ae5544c92f69befc7093aacf168e77"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31710","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-496","title":"Heap-buffer-overflow in blosc_d","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31710\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nblosc_d\ndo_job\nblosc_run_decompression_with_context\n```\n","status":"published","published":"2021-03-06T00:00:19.423746Z","modified":"2022-04-13T03:04:40.392089Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}