PYSEC-2026-722
See a problem?- Import Source
- https://github.com/pypa/advisory-database/blob/main/vulns/opencv-contrib-python-headless/PYSEC-2026-722.yaml
- JSON Data
- https://api.osv.dev/v1/vulns/PYSEC-2026-722
- Aliases
- Published
- 2026-07-02T14:13:12.971623Z
- Modified
- 2026-07-06T08:00:49.647538367Z
- Severity
-
- 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- Divide By Zero in OpenCV.
- Details
-
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.
- References
-
- https://nvd.nist.gov/vuln/detail/CVE-2019-15939
- https://github.com/OpenCV/opencv/issues/15287
- https://github.com/opencv/opencv/pull/15382
- https://github.com/opencv/opencv-python
- https://lists.debian.org/debian-lts-announce/2021/10/msg00028.html
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00025.html
- https://pypi.org/project/opencv-contrib-python-headless
- https://github.com/advisories/GHSA-hxfw-jm98-v4mq
Affected packages
PyPI / opencv-contrib-python-headless
Package
- Name
- opencv-contrib-python-headless
- View open source insights on deps.dev
- Purl
- pkg:pypi/opencv-contrib-python-headless
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed4.1.1.26