HIGH8.8
PYSEC-2026-706
Out-of-bounds Write in OpenCV
Quick fix
PYSEC-2026-706 — opencv-contrib-python: upgrade to the fixed version with the command below.
pip install --upgrade 'opencv-contrib-python>=3.3.1.11'Details
OpenCV (Open Source Computer Vision Library) through 3.3 (corresponding to OpenCV-Python and OpenCV-Contrib-Python 3.3.0.9) has an out-of-bounds write error in the FillUniColor function in utils.cpp when reading an image file by using cv::imread.
Are you affected?
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Affected packages
PyPI/opencv-contrib-python
Introduced in:
0Fixed in: 3.3.1.11Fix
pip install --upgrade 'opencv-contrib-python>=3.3.1.11'References
- https://nvd.nist.gov/vuln/detail/CVE-2017-12604[ADVISORY]
- https://github.com/opencv/opencv/issues/9309[WEB]
- https://github.com/opencv/opencv/pull/9376[WEB]
- https://github.com/opencv/opencv-python[PACKAGE]
- https://github.com/xiaoqx/pocs/blob/master/opencv.md[WEB]
- https://lists.debian.org/debian-lts-announce/2018/07/msg00030.html[WEB]
- https://lists.debian.org/debian-lts-announce/2021/10/msg00028.html[WEB]
- https://security.gentoo.org/glsa/201712-02[WEB]
- https://pypi.org/project/opencv-contrib-python[PACKAGE]
- https://github.com/advisories/GHSA-c7gp-2pch-qh2v[ADVISORY]