Out-of-bounds Read and Out-of-bounds Write in OpenCV

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...

PT-2019-6432

Name of the Vulnerable Software and Affected Versions OpenCV versions prior to 4.1.1 OpenCV-Python versions prior to 4.1.0.25 Description An out-of-bounds read issue was discovered in the calc and ocl calc functions within the dis flow.cpp component of OpenCV. This occurs because the coarsest sca...

PT-2017-4344

Name of the Vulnerable Software and Affected Versions: OpenCV versions 3.3 and earlier Description: The issue is related to an integer overflow in the ReadNumber function in opencv/modules/imgcodecs/src/grfmt pxm.cpp. This can lead to remote code execution or denial of service if the image is fro...