{"cve":"CVE-2019-15939","nvd":{"published":"2019-09-05T16:15:11.963","modified":"2026-06-17T02:21:22.687","status":"Modified","description":"An issue was discovered in OpenCV 4.1.0. There is a divide-by-zero error in cv::HOGDescriptor::getDescriptorSize in modules/objdetect/src/hog.cpp.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","score":5.9},"cwes":["CWE-369"],"references":["http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00025.html","https://github.com/OpenCV/opencv/issues/15287","https://github.com/opencv/opencv/pull/15382","https://lists.debian.org/debian-lts-announce/2021/10/msg00028.html","http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00025.html"],"products":["debian:debian_linux","opencv:opencv","opensuse:leap"],"source":"nvd","synced_at":"2026-10-19T20:58:39.700375520+00:00"},"epss":{"cve":"CVE-2019-15939","score":0.02456,"percentile":0.84419,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-hxfw-jm98-v4mq","url":"https://osv.dev/vulnerability/GHSA-hxfw-jm98-v4mq","summary":"Divide By Zero in OpenCV.","modified":"2026-09-10T03:49:09.246494429Z","packages":[{"ecosystem":"PyPI","name":"opencv-python","purl":"pkg:pypi/opencv-python","ranges":["<4.1.1.26"],"fixed":["4.1.1.26"]},{"ecosystem":"PyPI","name":"opencv-python-headless","purl":"pkg:pypi/opencv-python-headless","ranges":["<4.1.1.26"],"fixed":["4.1.1.26"]},{"ecosystem":"PyPI","name":"opencv-contrib-python","purl":"pkg:pypi/opencv-contrib-python","ranges":["<4.1.1.26"],"fixed":["4.1.1.26"]},{"ecosystem":"PyPI","name":"opencv-contrib-python-headless","purl":"pkg:pypi/opencv-contrib-python-headless","ranges":["<4.1.1.26"],"fixed":["4.1.1.26"]}]},{"id":"PYSEC-2026-2799","url":"https://osv.dev/vulnerability/PYSEC-2026-2799","summary":"Divide By Zero in OpenCV.","modified":"2026-07-13T16:43:21.690600042Z","packages":[{"ecosystem":"PyPI","name":"opencv-contrib-python","purl":"pkg:pypi/opencv-contrib-python","ranges":["<4.1.1.26"],"fixed":["4.1.1.26"]}]},{"id":"PYSEC-2026-2822","url":"https://osv.dev/vulnerability/PYSEC-2026-2822","summary":"Divide By Zero in OpenCV.","modified":"2026-07-13T16:43:21.690600042Z","packages":[{"ecosystem":"PyPI","name":"opencv-python","purl":"pkg:pypi/opencv-python","ranges":["<4.1.1.26"],"fixed":["4.1.1.26"]}]},{"id":"PYSEC-2026-2838","url":"https://osv.dev/vulnerability/PYSEC-2026-2838","summary":"Divide By Zero in OpenCV.","modified":"2026-07-13T16:43:21.690600042Z","packages":[{"ecosystem":"PyPI","name":"opencv-python-headless","purl":"pkg:pypi/opencv-python-headless","ranges":["<4.1.1.26"],"fixed":["4.1.1.26"]}]},{"id":"PYSEC-2026-722","url":"https://osv.dev/vulnerability/PYSEC-2026-722","summary":"Divide By Zero in OpenCV.","modified":"2026-07-13T16:43:21.690600042Z","packages":[{"ecosystem":"PyPI","name":"opencv-contrib-python-headless","purl":"pkg:pypi/opencv-contrib-python-headless","ranges":["<4.1.1.26"],"fixed":["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."]}