{"id":"OSV-2021-622","aliases":[],"status":"published","title":"Heap-buffer-overflow in frame_get_vlmetalayers","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33071\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nframe_get_vlmetalayers\nframe_to_schunk\nblosc2_schunk_from_buffer\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-04-10T00:00:30.009687Z","modified":"2022-04-13T03:04:40Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"c-blosc2","ranges":[{"type":"GIT","events":[{"introduced":"861ba79f31393dec0a0782ca11cf32cebb6f6610"},{"fixed":"ce9aa2247006ed182dabb922bd3536b13375c4cf"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33071","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-622","title":"Heap-buffer-overflow in frame_get_vlmetalayers","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33071\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nframe_get_vlmetalayers\nframe_to_schunk\nblosc2_schunk_from_buffer\n```\n","status":"published","published":"2021-04-10T00:00:30.009687Z","modified":"2022-04-13T03:04:40.179875Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}