{"id":"OSV-2023-444","aliases":[],"status":"published","title":"Heap-buffer-overflow in opj_jp2_apply_pclr","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=59450\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nopj_jp2_apply_pclr\nopj_jp2_decode\ncv::detail::Jpeg2KOpjDecoderBase::readData\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2023-05-31T14:02:00.753503Z","modified":"2026-11-05T14:45:05Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"opencv","ranges":[{"type":"GIT","events":[{"introduced":"dbd1811d53ac9193e593d8f2dd01f4b128851415"}]}],"versions":["4.8.0","4.8.1","3.4.20","4.9.0","4.10.0","5.0.0-alpha","4.11.0","4.12.0","4.13.0","5.0.0","4.14.0","5.1.0","4.10.0-kleidicv"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=59450","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2023-444","title":"Heap-buffer-overflow in opj_jp2_apply_pclr","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=59450\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nopj_jp2_apply_pclr\nopj_jp2_decode\ncv::detail::Jpeg2KOpjDecoderBase::readData\n```\n","status":"published","published":"2023-05-31T14:02:00.753503Z","modified":"2026-11-05T14:45:05.719967316Z","updated_at":"2026-11-05T16:37:03.762555Z"}]}}