PYSEC-2026-2813

    Dashboard / Vulnerabilities / PYSEC-2026-2813

    PYSEC-2026-2813

    Published: 9 Jul 2026Last Modified: 13 Jul 2026

    Summary: Out-of-bounds Write in OpenCV

    Details: OpenCV (Open Source Computer Vision Library) through 3.3 (corresponding to opencv-python and opencv-contrib-python through 3.3.0.9) has an out-of-bounds write error in the function FillColorRow1 in utils.cpp when reading an image file by using cv::imread.

    References: https://nvd.nist.gov/vuln/detail/CVE-2017-12597, https://github.com/opencv/opencv/issues/9309, https://github.com/opencv/opencv/pull/9376, https://github.com/opencv/opencv-python, https://github.com/opencv/opencv-python/releases/tag/11, https://github.com/opencv/opencv-python/releases/tag/9, https://github.com/xiaoqx/pocs/blob/master/opencv.md, https://lists.debian.org/debian-lts-announce/2018/07/msg00030.html, https://lists.debian.org/debian-lts-announce/2021/10/msg00028.html, https://security.gentoo.org/glsa/201712-02, https://pypi.org/project/opencv-python, https://github.com/advisories/GHSA-8w3x-457r-wg53

    Affected packages

    Package

    Name: opencv-python

    Purl: pkg:pypi/opencv-python

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.3.1.11

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    PYSEC-2026-2813 | CVE-DB