{"id":"PYSEC-2026-700","summary":"Out-of-bounds Write in OpenCV","details":"OpenCV (Open Source Computer Vision Library) 3.3 (corresponding to OpenCV-Python 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. NOTE: this vulnerability exists because of an incomplete fix for CVE-2017-12597.","aliases":["CVE-2017-14136","GHSA-634c-v2xv-ffpg"],"modified":"2026-07-06T08:00:48.547527991Z","published":"2026-07-02T14:13:12.154539Z","references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-14136"},{"type":"WEB","url":"https://github.com/opencv/opencv/issues/9443"},{"type":"WEB","url":"https://github.com/opencv/opencv/pull/9448"},{"type":"PACKAGE","url":"https://github.com/opencv/opencv-python"},{"type":"WEB","url":"https://github.com/xiaoqx/pocs/blob/master/opencv.md"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2018/07/msg00030.html"},{"type":"WEB","url":"https://security.gentoo.org/glsa/201712-02"},{"type":"PACKAGE","url":"https://pypi.org/project/opencv-contrib-python"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-634c-v2xv-ffpg"}],"affected":[{"package":{"name":"opencv-contrib-python","ecosystem":"PyPI","purl":"pkg:pypi/opencv-contrib-python"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.1.11"}]}],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/opencv-contrib-python/PYSEC-2026-700.yaml"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}