Unscored PYSEC-2023-183

opencv-python versions before v4.8.1.78 bundled libwebp binaries in wheels that are vulnerable to CVE-2023-4863. opencv-python v4.8.1.78 up…

Published Sep 29, 2023 · Updated Feb 4, 2026 · Assigned by PYSEC

Description

opencv-python versions before v4.8.1.78 bundled libwebp binaries in wheels that are vulnerable to CVE-2023-4863. opencv-python v4.8.1.78 upgrades the bundled libwebp binary to v1.3.2.

Affected packages

Ecosystem	Package	Affected	Fixed	Record
PyPI	opencv-python	< 4.8.1.78	4.8.1.78	PYSEC-2023-183

References

https://nvd.nist.gov/vuln/detail/CVE-2023-4863 advisory
https://github.com/opencv/opencv/wiki/ChangeLog#version481 advisory
https://github.com/opencv/opencv/pull/24274 fix