An issue was discovered in OpenCV before 3.4.7 and 4.x before 4.1.1 (OpenCV-Python before 3.4.7.28 and 4.x before 4.1.1.26). There is an out of bounds read/write in the function HaarEvaluator::OptFeature::calc in modules/objdetect/src/cascadedetect.hpp, which leads to denial of service.
{ "nvd_published_at": "2019-08-01T17:15:00Z", "github_reviewed_at": "2021-10-07T15:09:42Z", "severity": "HIGH", "github_reviewed": true, "cwe_ids": [ "CWE-125", "CWE-787" ] }