{"cve":"CVE-2019-14491","nvd":{"published":"2019-08-01T17:15:13.453","modified":"2026-06-17T02:18:32.247","status":"Modified","description":"An issue was discovered in OpenCV before 3.4.7 and 4.x before 4.1.1. There is an out of bounds read in the function cv::predictOrdered<cv::HaarEvaluator> in modules/objdetect/src/cascadedetect.hpp, which leads to denial of service.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","score":8.2},"cwes":["CWE-125"],"references":["http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00025.html","https://github.com/opencv/opencv/compare/33b765d...4a7ca5a","https://github.com/opencv/opencv/compare/371bba8...ddbd10c","https://github.com/opencv/opencv/issues/15125","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HPFLN6QAX6SUA4XR4NMKKXX26H3TYCVQ/"],"products":["opencv:opencv"],"source":"nvd","synced_at":"2026-10-19T20:58:11.797917892+00:00"},"epss":{"cve":"CVE-2019-14491","score":0.02891,"percentile":0.86903,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-fm39-cw8h-3p63","url":"https://osv.dev/vulnerability/GHSA-fm39-cw8h-3p63","summary":"Out-of-bounds Read in OpenCV","modified":"2026-09-10T03:49:09.274722548Z","packages":[{"ecosystem":"PyPI","name":"opencv-python","purl":"pkg:pypi/opencv-python","ranges":["<3.4.7.28"],"fixed":["3.4.7.28"]},{"ecosystem":"PyPI","name":"opencv-python","purl":"pkg:pypi/opencv-python","ranges":[">=4.0.0.21 <4.1.1.26"],"fixed":["4.1.1.26"]},{"ecosystem":"PyPI","name":"opencv-python-headless","purl":"pkg:pypi/opencv-python-headless","ranges":["<3.4.7.28"],"fixed":["3.4.7.28"]},{"ecosystem":"PyPI","name":"opencv-python-headless","purl":"pkg:pypi/opencv-python-headless","ranges":[">=4.0.0.21 <4.1.1.26"],"fixed":["4.1.1.26"]},{"ecosystem":"PyPI","name":"opencv-contrib-python","purl":"pkg:pypi/opencv-contrib-python","ranges":["<3.4.7.28"],"fixed":["3.4.7.28"]},{"ecosystem":"PyPI","name":"opencv-contrib-python","purl":"pkg:pypi/opencv-contrib-python","ranges":[">=4.0.0.21 <4.1.1.26"],"fixed":["4.1.1.26"]},{"ecosystem":"PyPI","name":"opencv-contrib-python-headless","purl":"pkg:pypi/opencv-contrib-python-headless","ranges":["<3.4.7.28"],"fixed":["3.4.7.28"]},{"ecosystem":"PyPI","name":"opencv-contrib-python-headless","purl":"pkg:pypi/opencv-contrib-python-headless","ranges":[">=4.0.0.21 <4.1.1.26"],"fixed":["4.1.1.26"]}]},{"id":"PYSEC-2026-2797","url":"https://osv.dev/vulnerability/PYSEC-2026-2797","summary":"Out-of-bounds Read in OpenCV","modified":"2026-07-13T16:43:43.678163290Z","packages":[{"ecosystem":"PyPI","name":"opencv-contrib-python","purl":"pkg:pypi/opencv-contrib-python","ranges":["<3.4.7.28",">=4.0.0.21 <4.1.1.26"],"fixed":["3.4.7.28","4.1.1.26"]}]},{"id":"PYSEC-2026-2818","url":"https://osv.dev/vulnerability/PYSEC-2026-2818","summary":"Out-of-bounds Read in OpenCV","modified":"2026-07-13T16:43:43.678163290Z","packages":[{"ecosystem":"PyPI","name":"opencv-python","purl":"pkg:pypi/opencv-python","ranges":["<3.4.7.28",">=4.0.0.21 <4.1.1.26"],"fixed":["3.4.7.28","4.1.1.26"]}]},{"id":"PYSEC-2026-2836","url":"https://osv.dev/vulnerability/PYSEC-2026-2836","summary":"Out-of-bounds Read in OpenCV","modified":"2026-07-13T16:43:43.678163290Z","packages":[{"ecosystem":"PyPI","name":"opencv-python-headless","purl":"pkg:pypi/opencv-python-headless","ranges":["<3.4.7.28",">=4.0.0.21 <4.1.1.26"],"fixed":["3.4.7.28","4.1.1.26"]}]},{"id":"PYSEC-2026-720","url":"https://osv.dev/vulnerability/PYSEC-2026-720","summary":"Out-of-bounds Read in OpenCV","modified":"2026-07-13T16:43:43.678163290Z","packages":[{"ecosystem":"PyPI","name":"opencv-contrib-python-headless","purl":"pkg:pypi/opencv-contrib-python-headless","ranges":["<3.4.7.28",">=4.0.0.21 <4.1.1.26"],"fixed":["3.4.7.28","4.1.1.26"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}