{"id":"OSV-2021-498","aliases":[],"status":"published","title":"Invalid-free in frame_get_lazychunk","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31705\n\n```\nCrash type: Invalid-free\nCrash state:\nframe_get_lazychunk\nframe_decompress_chunk\nblosc2_schunk_decompress_chunk\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-03-06T00:01:00.28506Z","modified":"2022-04-13T03:04:40Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"c-blosc2","ranges":[{"type":"GIT","events":[{"introduced":"79e921d904d46fc9edc292e02a48f1aa54567a7d"},{"fixed":"1a79d783cc791faf12fa9f6f6f92c26fb8be4967"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31705","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-498","title":"Invalid-free in frame_get_lazychunk","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31705\n\n```\nCrash type: Invalid-free\nCrash state:\nframe_get_lazychunk\nframe_decompress_chunk\nblosc2_schunk_decompress_chunk\n```\n","status":"published","published":"2021-03-06T00:01:00.28506Z","modified":"2022-04-13T03:04:40.194958Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}