PYSEC-2026-2797 Out-of-bounds Read 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 in the function cv::predictOrdered in modules/objdetect/src/cascadedetect.hpp, which leads to denial of service...

PYSEC-2026-2821 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-2019-6435

Name of the Vulnerable Software and Affected Versions OpenCV versions prior to 3.4.7 OpenCV versions 4.x prior to 4.1.1 Description The issue is related to an out of bounds read/write in the HaarEvaluator::OptFeature::calc function in the modules/objdetect/src/cascadedetect.hpp component of the...