| Package | Affected versions | Patched versions |
|---|---|---|
| opencv-contrib-python | ≥ 4.0.0.21, < 4.1.1.26< 3.4.7.28 | 4.1.1.263.4.7.28 |
| opencv-contrib-python-headless | ≥ 4.0.0.21, < 4.1.1.26< 3.4.7.28 | 4.1.1.263.4.7.28 |
| opencv-python | ≥ 4.0.0.21, < 4.1.1.26< 3.4.7.28 | 4.1.1.263.4.7.28 |
| opencv-python-headless | ≥ 4.0.0.21, < 4.1.1.26< 3.4.7.28 | 4.1.1.263.4.7.28 |
| opencv | ≥ 4.0.0, < 4.1.1< 3.4.7 | 4.1.13.4.7 |
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.
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