{"id":"PYSEC-2026-708","summary":"Improper Input Validation in OpenCV","details":"OpenCV 3.0.0 allows remote attackers to cause a denial of service (segfault) via vectors involving corrupt chunks. This issue was fixed in OpenCV version 3.3.1 (corresponding to OpenCV 3.3.1.11).","aliases":["CVE-2016-1517","GHSA-fffj-9qwg-qmh5"],"modified":"2026-07-06T08:00:13.683682116Z","published":"2026-07-02T14:13:10.694156Z","references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2016-1517"},{"type":"WEB","url":"https://github.com/opencv/opencv/issues/5956"},{"type":"WEB","url":"https://github.com/opencv/opencv/pull/9376"},{"type":"WEB","url":"https://arxiv.org/pdf/1701.04739.pdf"},{"type":"PACKAGE","url":"https://github.com/opencv/opencv-python"},{"type":"PACKAGE","url":"https://pypi.org/project/opencv-contrib-python"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-fffj-9qwg-qmh5"}],"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-2026-708.yaml"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}