HIGH7.5

PYSEC-2026-2810

Out-of-bounds Read in OpenCV

Quick fix

PYSEC-2026-2810 — opencv-python: upgrade to the fixed version with the command below.

pip install --upgrade 'opencv-python>=3.4.1.15'

Details

In OpenCV 3.3.1 (corresponding with OpenCV-Python 3.3.1.11), a heap-based buffer over-read exists in the function cv::HdrDecoder::checkSignature in modules/imgcodecs/src/grfmt_hdr.cpp.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/opencv-python

Introduced in: 0Fixed in: 3.4.1.15

Fixpip install --upgrade 'opencv-python>=3.4.1.15'

References

https://nvd.nist.gov/vuln/detail/CVE-2017-18009[ADVISORY]
https://github.com/opencv/opencv/issues/10479[WEB]
https://github.com/opencv/opencv/pull/10480/commits/4ca89db22dea962690f31c1781bce5937ee91837[WEB]
https://github.com/opencv/opencv-python[PACKAGE]
http://www.securityfocus.com/bid/106945[WEB]
https://pypi.org/project/opencv-python[PACKAGE]
https://github.com/advisories/GHSA-83rh-hx5x-q9p5[ADVISORY]