Divide By Zero in OpenCV.

MEDIUM 5.9CVE-2019-15939 · GHSA-hxfw-jm98-v4mq · PYSEC-2026-2799 · Published 05/09/2019 · updated 17/06/2026

Package	Affected versions	Patched versions
opencv-contrib-python PyPI	`< 4.1.1.26`	`4.1.1.26`
opencv-contrib-python-headless PyPI	`< 4.1.1.26`	`4.1.1.26`
opencv-python PyPI	`< 4.1.1.26`	`4.1.1.26`
opencv-python-headless PyPI	`< 4.1.1.26`	`4.1.1.26`
opencv opencv	`≤ 4.1.0`	No fix yet

Description

An issue was discovered in OpenCV 4.1.0 (OpenCV-Python 4.1.0.25). There is a divide-by-zero error in cv::HOGDescriptor::getDescriptorSize in modules/objdetect/src/hog.cpp.

NVD description

An issue was discovered in OpenCV 4.1.0. There is a divide-by-zero error in cv::HOGDescriptor::getDescriptorSize in modules/objdetect/src/hog.cpp.

References

nvd.nist.gov/vuln/detail/CVE-2019-15939 · ADVISORY
OpenCV/opencv · WEB
opencv/opencv#15382 · WEB
opencv/opencv-python · PACKAGE
lists.debian.org/debian-lts-announce/2021/10/msg00028.html · WEB
lists.opensuse.org/opensuse-security-announce/2019-12/msg00025.html · WEB
pypi.org/project/opencv-contrib-python · PACKAGE
GitHub Advisory GHSA-hxfw-jm98-v4mq · ADVISORY
pypi.org/project/opencv-python · PACKAGE
pypi.org/project/opencv-python-headless · PACKAGE
pypi.org/project/opencv-contrib-python-headless · PACKAGE

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