{"id":"OSV-2021-1524","aliases":[],"status":"published","title":"Heap-buffer-overflow in Canvas5Structure::NIBDecoder::decode","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40619\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nCanvas5Structure::NIBDecoder::decode\nCanvas5Structure::decodeZone5\nCanvas5Parser::decode\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-11-03T00:00:37.119532Z","modified":"2026-10-19T14:26:41Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"dlplibs","ranges":[{"type":"GIT","events":[{"introduced":"6ad72753cf22aa4cffdc6bb7b9082c90b4ed0502"}]}],"versions":["libabw-0.1.4"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40619","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-1524","title":"Heap-buffer-overflow in Canvas5Structure::NIBDecoder::decode","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40619\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nCanvas5Structure::NIBDecoder::decode\nCanvas5Structure::decodeZone5\nCanvas5Parser::decode\n```\n","status":"published","published":"2021-11-03T00:00:37.119532Z","modified":"2026-10-19T14:26:41.398784Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}