{"id":"OSV-2021-1227","aliases":[],"status":"published","title":"Heap-buffer-overflow in blosclz_compress","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38313\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\nblosclz_compress\nblosc_c\ndo_job\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-09-11T00:01:45.898877Z","modified":"2022-04-13T03:04:35Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"c-blosc","ranges":[{"type":"GIT","events":[{"introduced":"cfa760c8ae8803111b5da55ea1fff65e1d8f80b8"},{"fixed":"8f702156e8c9ecc8bbcbabfc0d8ee38bc294dddd"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38313","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-1227","title":"Heap-buffer-overflow in blosclz_compress","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38313\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\nblosclz_compress\nblosc_c\ndo_job\n```\n","status":"published","published":"2021-09-11T00:01:45.898877Z","modified":"2022-04-13T03:04:35.752295Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}