{"id":"GHSA-fffj-9qwg-qmh5","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","PYSEC-2026-2817","PYSEC-2026-708"],"modified":"2026-09-10T03:49:09.176908152Z","published":"2021-10-12T22:00:31Z","database_specific":{"nvd_published_at":null,"cwe_ids":["CWE-20"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2021-10-08T18:19:43Z"},"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"}],"affected":[{"package":{"name":"opencv-python","ecosystem":"PyPI","purl":"pkg:pypi/opencv-python"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.1.11"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/10/GHSA-fffj-9qwg-qmh5/GHSA-fffj-9qwg-qmh5.json","last_known_affected_version_range":"\u003c= 3.3.0.10"}},{"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":{"last_known_affected_version_range":"\u003c= 3.3.0.10","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/10/GHSA-fffj-9qwg-qmh5/GHSA-fffj-9qwg-qmh5.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}