MEDIUM 5.3
PYSEC-2026-726
Out-of-bounds Read in OpenCV
Details
OpenCV 4.1.1 has an out-of-bounds read in hal_baseline::v_load in core/hal/intrin_sse.hpp when called from computeSSDMeanNorm in modules/video/src/dis_flow.cpp.
Are you affected?
Enter the version of the package you're using.
Affected packages
PyPI / opencv-contrib-python-headless
Introduced in:
0 Fixed in: 4.1.2.30 Fix
pip install --upgrade 'opencv-contrib-python-headless>=4.1.2.30' References
- https://nvd.nist.gov/vuln/detail/CVE-2019-16249 [ADVISORY]
- https://github.com/opencv/opencv/issues/15481 [WEB]
- https://github.com/opencv/opencv/pull/15531 [WEB]
- https://bugzilla.redhat.com/show_bug.cgi?id=1752702 [WEB]
- https://github.com/opencv/opencv-python [PACKAGE]
- https://github.com/opencv/opencv-python/releases/tag/30 [WEB]
- https://pypi.org/project/opencv-contrib-python-headless [PACKAGE]
- https://github.com/advisories/GHSA-x3rm-644h-67m8 [ADVISORY]