{"id":"CVE-2016-1517","aliases":["DEBIAN-CVE-2016-1517","EUVD-2021-2193","GHSA-fffj-9qwg-qmh5","PYSEC-2026-2817","PYSEC-2026-708","UBUNTU-CVE-2016-1517","openSUSE-SU-2018:1265-1","openSUSE-SU-2018:1271-1"],"status":"published","title":"Improper Input Validation in OpenCV","description":"OpenCV 3.0.0 allows remote attackers to cause a denial of service (segfault) via vectors involving corrupt chunks.","severity":{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01083,"percentile":0.65403,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2017-04-10T03:00:00Z","modified":"2026-10-24T10:47:32Z","fixes":[{"ecosystem":"PyPI","package":"opencv-python","fixed_in":["3.3.1.11"],"sources":["ghsa","osv"]},{"ecosystem":"PyPI","package":"opencv-contrib-python","fixed_in":["3.3.1.11"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"opencv","fixed_in":["3.2.0+dfsg-6"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"opencv","fixed_in":["3.2.0+dfsg-6"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"opencv","fixed_in":["3.2.0+dfsg-6"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"opencv","fixed_in":["2.4.9.1+dfsg-1.5ubuntu1.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"opencv","fixed_in":["3.2.0+dfsg-4ubuntu0.1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"opencv-python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.3.0.10"},{"fixed":"3.3.1.11"}]}]},{"source":"ghsa","ecosystem":"PyPI","package":"opencv-contrib-python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.3.0.10"},{"fixed":"3.3.1.11"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"opencv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.0+dfsg-6"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"opencv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.0+dfsg-6"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"opencv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.0+dfsg-6"}]}]},{"source":"osv","ecosystem":"PyPI","package":"opencv-python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.1.11"}]}]},{"source":"osv","ecosystem":"PyPI","package":"opencv-contrib-python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.1.11"}]}]},{"source":"osv","ecosystem":"PyPI","package":"opencv-python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.1.11"}]}]},{"source":"osv","ecosystem":"PyPI","package":"opencv-contrib-python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.1.11"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"opencv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.9.1+dfsg-1.5ubuntu1.1"}]}],"versions":["2.4.9+dfsg-1ubuntu6","2.4.9.1+dfsg-1.2ubuntu1","2.4.9.1+dfsg-1.3ubuntu1","2.4.9.1+dfsg-1.5ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"opencv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.0+dfsg-4ubuntu0.1"}]}],"versions":["3.1.0+dfsg1-1~exp1ubuntu3","3.2.0+dfsg-3","3.2.0+dfsg-4","3.2.0+dfsg-4build1","3.2.0+dfsg-4build2"]},{"source":"osv","ecosystem":"SUSE:Package Hub 12 SP3","package":"opencv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0-5.1"}]}],"bundled":2},{"source":"osv","ecosystem":"SUSE:Package Hub 12 SP3","package":"opencv-qt5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0-5.1"}]}],"bundled":2},{"source":"osv","ecosystem":"SUSE:Package Hub 12 SP3","package":"opencv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0-5.1"}]}],"bundled":2},{"source":"osv","ecosystem":"SUSE:Package Hub 12 SP3","package":"opencv-qt5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0-5.1"}]}],"bundled":2}],"products":[{"vendor":"opencv","product":"opencv"}],"references":[{"url":"https://github.com/opencv/opencv/issues/5956","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","fix","web","report"]},{"url":"https://arxiv.org/pdf/1701.04739.pdf","tags":["x_refsource_MISC","x_transferred","Exploit","Technical Description","Third Party Advisory","evidence","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-1517","tags":["advisory"]},{"url":"https://github.com/opencv/opencv/pull/9376","tags":["web"]},{"url":"https://github.com/advisories/GHSA-fffj-9qwg-qmh5","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2016-1517","tags":["advisory"]},{"url":"https://github.com/opencv/opencv-python","tags":["package"]},{"url":"https://pypi.org/project/opencv-python","tags":["package"]},{"url":"https://pypi.org/project/opencv-contrib-python","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2016-1517","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-1517","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/YHQ7O5K6ZY3DSXG4XFVGLS3STRCLLFRB/#YHQ7O5K6ZY3DSXG4XFVGLS3STRCLLFRB","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1033150","tags":["report"]},{"url":"https://bugzilla.suse.com/1033152","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2016-1516","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-1517","tags":["web"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/V4TPAQTE3H3ONZFHSSFH4J6PADW56LC3/#V4TPAQTE3H3ONZFHSSFH4J6PADW56LC3","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2016-1517","description":"OpenCV 3.0.0 allows remote attackers to cause a denial of service (segfault) via vectors involving corrupt chunks.","status":"published","published":"2017-04-10T03:00:00Z","modified":"2024-08-05T23:02:11.551Z","updated_at":"2026-11-02T14:33:35.841056Z"}],"euvd":[{"id":"EUVD-2021-2193","description":"OpenCV 3.0.0 allows remote attackers to cause a denial of service (segfault) via vectors involving corrupt chunks.","status":"published","published":"2017-04-10T03:00:00Z","modified":"2024-08-05T23:02:11Z","updated_at":"2026-11-03T02:22:56.538135Z"}],"ghsa":[{"id":"GHSA-fffj-9qwg-qmh5","title":"Improper Input Validation in OpenCV","description":"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).","status":"published","published":"2021-10-12T22:00:31Z","modified":"2023-01-09T05:05:21Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:36:11.367194Z"}],"nvd":[{"id":"CVE-2016-1517","description":"OpenCV 3.0.0 allows remote attackers to cause a denial of service (segfault) via vectors involving corrupt chunks.","status":"published","published":"2017-04-10T03:59:01.123Z","modified":"2026-06-17T00:42:06.35Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:03:37.238712Z"}],"osv":[{"id":"CVE-2016-1517","description":"OpenCV 3.0.0 allows remote attackers to cause a denial of service (segfault) via vectors involving corrupt chunks.","status":"published","published":"2017-04-10T03:59:01.123Z","modified":"2026-10-24T10:47:32.83358279Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:02.114472Z"},{"id":"DEBIAN-CVE-2016-1517","description":"OpenCV 3.0.0 allows remote attackers to cause a denial of service (segfault) via vectors involving corrupt chunks.","status":"published","published":"2017-04-10T03:59:01.123Z","modified":"2026-09-22T07:01:15.369016703Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:27.323751Z"},{"id":"GHSA-fffj-9qwg-qmh5","title":"Improper Input Validation in OpenCV","description":"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).","status":"published","published":"2021-10-12T22:00:31Z","modified":"2026-09-10T03:49:09.176908152Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:46:46.39441Z"},{"id":"PYSEC-2026-2817","title":"Improper Input Validation in OpenCV","description":"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).","status":"published","published":"2026-07-09T16:49:33.949136Z","modified":"2026-07-13T16:43:28.70873011Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:56.429374Z"},{"id":"PYSEC-2026-708","title":"Improper Input Validation in OpenCV","description":"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).","status":"published","published":"2026-07-02T14:13:10.694156Z","modified":"2026-07-13T16:43:28.70873011Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:58.117212Z"},{"id":"UBUNTU-CVE-2016-1517","description":"OpenCV 3.0.0 allows remote attackers to cause a denial of service (segfault) via vectors involving corrupt chunks.","status":"published","published":"2017-04-10T03:59:00Z","modified":"2026-04-22T10:31:32.362024Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:11.492576Z"},{"id":"openSUSE-SU-2018:1265-1","title":"Security update for opencv","description":"This update for opencv fixes the following issues:\n\n- CVE-2016-1517: Fixed a denial of service (segfault) via vectors involving corrupt chunks (boo#1033150)\n- CVE-2016-1516: Fixed a double free issue that allows attackers to execute arbitrary code (boo#1033152).\n","status":"published","published":"2018-05-11T17:35:46Z","modified":"2026-02-04T04:17:16.740156Z","updated_at":"2026-11-02T16:58:30.39372Z"},{"id":"openSUSE-SU-2018:1271-1","title":"Security update for opencv","description":"This update for opencv fixes the following issues:\n\n- CVE-2016-1517: Fixed a denial of service (segfault) via vectors involving corrupt chunks (boo#1033150)\n- CVE-2016-1516: Fixed a double free issue that allows attackers to execute arbitrary code (boo#1033152).\n","status":"published","published":"2018-05-11T17:35:46Z","modified":"2026-02-04T02:45:16.065522Z","updated_at":"2026-11-02T16:58:30.39372Z"}]}}