{"schema_version":"1.7.3","id":"OSV-2025-525","published":"2025-07-06T00:18:54.304371Z","modified":"2025-07-06T00:18:54.304891Z","summary":"UNKNOWN READ in std::__1::__function::__func<cv::PngDecoder::compose_frame","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=429429085\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nstd::__1::__function::__func<cv::PngDecoder::compose_frame\ncv::ParallelLoopBodyWrapper::operator\ncv::ThreadPool::run\n```\n","affected":[{"package":{"name":"opencv","ecosystem":"OSS-Fuzz","purl":"pkg:generic/opencv"},"ranges":[{"type":"GIT","repo":"https://github.com/opencv/opencv.git","events":[{"introduced":"850b686f8a9a1bbadd975910aee815acaf0d6e50"},{"fixed":"468de9b36740b3355f0d5cd8be2ce28b340df120"}]}],"versions":["4.12.0"],"ecosystem_specific":{"severity":"MEDIUM"},"database_specific":{"fixed_range":"824cbf51ec4f3bdf2cbe38944251fefaf90eef9d:468de9b36740b3355f0d5cd8be2ce28b340df120","introduced_range":"32598639244ada2b5095baf08118a2ec80c6bb37:1950c4dbb993c60f11ddc8adf3c4eeab998fc175","source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/opencv/OSV-2025-525.yaml"}}],"references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=429429085"}]}