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HIGH7.5

PYSEC-2026-2827

Denial of Service in OpenCV

Quick fix

PYSEC-2026-2827 — opencv-python: upgrade to the fixed version with the command below.

pip install --upgrade 'opencv-python>=3.3.1.11'

Details

OpenCV (Open Source Computer Vision Library) through 3.3 (corresponding to OpenCV-Python 3.3.0.9) has a denial of service (memory consumption) issue, as demonstrated by the 10-opencv-dos-memory-exhaust test case.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/opencv-python
Introduced in: 0Fixed in: 3.3.1.11
Fixpip install --upgrade 'opencv-python>=3.3.1.11'

References