{"id":"OSV-2020-1819","aliases":[],"status":"published","title":"Heap-buffer-overflow in void cv::copyToMat\u003cint\u003e","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25779\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nvoid cv::copyToMat\u003cint\u003e\ncv::decodeSRGBData\ncv::Jpeg2KOpjDecoder::readData\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-09-21T00:00:12.969129Z","modified":"2022-04-13T03:04:31Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"opencv","ranges":[{"type":"GIT","events":[{"introduced":"bfd056ceb1ad6529e1a2103f60e6f089c6b70109"},{"fixed":"f7b8f522ff4084d584628811a02a621736c3a731"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25779","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-1819","title":"Heap-buffer-overflow in void cv::copyToMat\u003cint\u003e","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25779\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nvoid cv::copyToMat\u003cint\u003e\ncv::decodeSRGBData\ncv::Jpeg2KOpjDecoder::readData\n```\n","status":"published","published":"2020-09-21T00:00:12.969129Z","modified":"2022-04-13T03:04:31.501046Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}