{"id":"OSV-2021-594","aliases":[],"status":"published","title":"Global-buffer-overflow in read_coding_unit","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32791\n\n```\nCrash type: Global-buffer-overflow READ 1\nCrash state:\nread_coding_unit\nread_coding_quadtree\nread_coding_quadtree\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-04-03T00:00:33.651641Z","modified":"2026-10-20T17:25:34Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"libheif","ranges":[{"type":"GIT","events":[{"introduced":"77549e1d2595d9ac3fa2e14ed28a3e8a800e07f7"},{"fixed":"8bec5d258e1e6a1a9a6b04fd15716925cceadd17"},{"fixed":"48efb63cdc9e0610d5db7303205c3489c7f937cd"}]}],"versions":["v1.10.0","v1.11.0","v1.12.0","v1.13.0","v1.14.0","v1.14.1","v1.14.2","v1.15.0","v1.15.1","v1.15.2","v1.16.0","v1.16.1"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32791","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-594","title":"Global-buffer-overflow in read_coding_unit","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32791\n\n```\nCrash type: Global-buffer-overflow READ 1\nCrash state:\nread_coding_unit\nread_coding_quadtree\nread_coding_quadtree\n```\n","status":"published","published":"2021-04-03T00:00:33.651641Z","modified":"2026-10-20T17:25:34.362447692Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}