An issue was discovered in OpenCV before 3.4.7 and 4.x before 4.1.1. There is an out of bounds read in the function cv::predictOrdered<cv::HaarEvaluator> in modules/objdetect/src/cascadedetect.hpp, which leads to denial of service.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| opencv-python(PyPI) | 0 | 3.4.7.28 | N/A |
| opencv-python(PyPI) | 4.0.0.21 | 4.1.1.26 | N/A |
| opencv-python-headless(PyPI) | 0 | 3.4.7.28 | N/A |
| opencv-python-headless(PyPI) | 4.0.0.21 | 4.1.1.26 | N/A |
| opencv-contrib-python(PyPI) | 0 | 3.4.7.28 | N/A |
| opencv-contrib-python(PyPI) | 4.0.0.21 | 4.1.1.26 | N/A |
| opencv-contrib-python-headless(PyPI) | 0 | 3.4.7.28 | N/A |
| opencv-contrib-python-headless(PyPI) | 4.0.0.21 | 4.1.1.26 | N/A |
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