{"id":"CVE-2019-15939","aliases":["DEBIAN-CVE-2019-15939","DLA-2799-1","EUVD-2021-2211","GHSA-hxfw-jm98-v4mq","MGASA-2020-0030","PYSEC-2026-2799","PYSEC-2026-2822","PYSEC-2026-2838","PYSEC-2026-722","SUSE-SU-2019:3192-1","SUSE-SU-2019:3192-2","UBUNTU-CVE-2019-15939","USN-4818-1","openSUSE-SU-2019:2671-1","openSUSE-SU-2024:11115-1","openSUSE-SU-2024:11116-1"],"status":"published","title":"Divide By Zero in OpenCV.","description":"An issue was discovered in OpenCV 4.1.0. 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There is a divide-by-zero error in cv::HOGDescriptor::getDescriptorSize in modules/objdetect/src/hog.cpp.","status":"published","published":"2019-09-05T16:15:11.963Z","modified":"2026-10-31T02:46:03.542222349Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:11.361782Z"},{"id":"DEBIAN-CVE-2019-15939","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.","status":"published","published":"2019-09-05T16:15:11.963Z","modified":"2026-09-21T07:01:13.090150696Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:31.867036Z"},{"id":"GHSA-hxfw-jm98-v4mq","title":"Divide By Zero in OpenCV.","description":"An issue was discovered in OpenCV 4.1.0 (OpenCV-Python 4.1.0.25). There is a divide-by-zero error in cv::HOGDescriptor::getDescriptorSize in modules/objdetect/src/hog.cpp.","status":"published","published":"2021-10-12T22:21:56Z","modified":"2026-09-10T03:49:09.246494429Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-369"],"updated_at":"2026-11-02T15:46:49.621585Z"},{"id":"PYSEC-2026-2799","title":"Divide By Zero in OpenCV.","description":"An issue was discovered in OpenCV 4.1.0 (OpenCV-Python 4.1.0.25). There is a divide-by-zero error in cv::HOGDescriptor::getDescriptorSize in modules/objdetect/src/hog.cpp.","status":"published","published":"2026-07-09T16:49:36.964352Z","modified":"2026-07-13T16:43:21.690600042Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:55.961245Z"},{"id":"PYSEC-2026-2822","title":"Divide By Zero in OpenCV.","description":"An issue was discovered in OpenCV 4.1.0 (OpenCV-Python 4.1.0.25). There is a divide-by-zero error in cv::HOGDescriptor::getDescriptorSize in modules/objdetect/src/hog.cpp.","status":"published","published":"2026-07-09T16:49:36.766285Z","modified":"2026-07-13T16:43:21.690600042Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:56.429374Z"},{"id":"PYSEC-2026-2838","title":"Divide By Zero in OpenCV.","description":"An issue was discovered in OpenCV 4.1.0 (OpenCV-Python 4.1.0.25). There is a divide-by-zero error in cv::HOGDescriptor::getDescriptorSize in modules/objdetect/src/hog.cpp.","status":"published","published":"2026-07-09T16:49:36.8509Z","modified":"2026-07-13T16:43:21.690600042Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:56.429374Z"},{"id":"PYSEC-2026-722","title":"Divide By Zero in OpenCV.","description":"An issue was discovered in OpenCV 4.1.0 (OpenCV-Python 4.1.0.25). There is a divide-by-zero error in cv::HOGDescriptor::getDescriptorSize in modules/objdetect/src/hog.cpp.","status":"published","published":"2026-07-02T14:13:12.971623Z","modified":"2026-07-13T16:43:21.690600042Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:58.117212Z"},{"id":"UBUNTU-CVE-2019-15939","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.","status":"published","published":"2019-09-05T16:15:00Z","modified":"2026-04-22T12:12:42.685351Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:20.325378Z"},{"id":"DLA-2799-1","title":"opencv - security update","status":"published","published":"2021-10-29T00:00:00Z","modified":"2026-03-09T01:22:59.211489Z","updated_at":"2026-11-02T15:46:11.189256Z"},{"id":"MGASA-2020-0030","title":"Updated opencv packages fix security vulnerabilities","description":"The updated packages fix security vulnerabilities:\n\nAn issue was discovered in OpenCV before 3.4.7 and 4.x before 4.1.1.\nThere is an out of bounds read in the function cv::predictOrdered\n\u003ccv::HaarEvaluator\u003e in modules/objdetect/src/cascadedetect.hpp, which\nleads to denial of service. (CVE-2019-14491)\n\nAn issue was discovered in OpenCV before 3.4.7 and 4.x before 4.1.1.\nThere is an out of bounds read/write in the function HaarEvaluator::\nOptFeature::calc in modules/objdetect/src/cascadedetect.hpp, which\nleads to denial of service. (CVE-2019-14492)\n\nAn issue was discovered in OpenCV 4.1.0. There is a divide-by-zero error\nin cv::HOGDescriptor::getDescriptorSize in modules/objdetect/src/hog.cpp.\n(CVE-2019-15939)\n","status":"published","published":"2020-01-11T23:52:04Z","modified":"2026-04-16T04:41:38.965527719Z","updated_at":"2026-11-02T15:49:41.151324Z"},{"id":"openSUSE-SU-2019:2671-1","title":"Security update for opencv","description":"This update for opencv fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2019-14491: Fixed an out of bounds read in the function cv:predictOrdered\u003ccv:HaarEvaluator\u003e, leading to DOS (bsc#1144352).\n- CVE-2019-14492: Fixed an out of bounds read/write in the function HaarEvaluator:OptFeature:calc, which leads to denial of service (bsc#1144348).\n- CVE-2019-15939: Fixed a divide-by-zero error in cv:HOGDescriptor:getDescriptorSize (bsc#1149742).\n\nNon-security issue fixed:\n\n- Fixed an issue in opencv-devel that broke builds with 'No rule to make target opencv_calib3d-NOTFOUND' (bsc#1154091).\n\nThis update was imported from the SUSE:SLE-15:Update update project.","status":"published","published":"2019-12-11T09:15:03Z","modified":"2026-02-04T03:06:15.914156Z","updated_at":"2026-11-02T16:58:31.152112Z"},{"id":"openSUSE-SU-2024:11115-1","title":"libopencv4_5-4.5.2-2.2 on GA media","description":"These are all security issues fixed in the libopencv4_5-4.5.2-2.2 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:34:07.835697Z","updated_at":"2026-11-02T16:58:34.894275Z"},{"id":"openSUSE-SU-2024:11116-1","title":"libopencv3_4-3.4.10-3.3 on GA media","description":"These are all security issues fixed in the libopencv3_4-3.4.10-3.3 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:36:14.048092Z","updated_at":"2026-11-02T16:58:34.894275Z"},{"id":"SUSE-SU-2019:3192-1","title":"Security update for opencv","description":"This update for opencv fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2019-14491: Fixed an out of bounds read in the function cv:predictOrdered\u003ccv:HaarEvaluator\u003e, leading to DOS (bsc#1144352).\n- CVE-2019-14492: Fixed an out of bounds read/write in the function HaarEvaluator:OptFeature:calc, which leads to denial of service (bsc#1144348).\n- CVE-2019-15939: Fixed a divide-by-zero error in cv:HOGDescriptor:getDescriptorSize (bsc#1149742).\n\nNon-security issue fixed:\n\n- Fixed an issue in opencv-devel that broke builds with 'No rule to make target opencv_calib3d-NOTFOUND' (bsc#1154091).\n","status":"published","published":"2019-12-05T10:46:22Z","modified":"2026-02-04T04:18:17.866401Z","updated_at":"2026-11-02T15:53:47.06185Z"},{"id":"SUSE-SU-2019:3192-2","title":"Security update for opencv","description":"This update for opencv fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2019-14491: Fixed an out of bounds read in the function cv:predictOrdered\u003ccv:HaarEvaluator\u003e, leading to DOS (bsc#1144352).\n- CVE-2019-14492: Fixed an out of bounds read/write in the function HaarEvaluator:OptFeature:calc, which leads to denial of service (bsc#1144348).\n- CVE-2019-15939: Fixed a divide-by-zero error in cv:HOGDescriptor:getDescriptorSize (bsc#1149742).\n\nNon-security issue fixed:\n\n- Fixed an issue in opencv-devel that broke builds with 'No rule to make target opencv_calib3d-NOTFOUND' (bsc#1154091).\n","status":"published","published":"2020-07-08T07:53:37Z","modified":"2026-02-04T02:38:29.732117Z","updated_at":"2026-11-02T15:53:47.06185Z"},{"id":"USN-4818-1","title":"opencv vulnerabilities","description":"It was discovered that OpenCV did not properly manage certain\nobjects, leading to a divide-by-zero. If a user were tricked into\nloading a specially crafted file, a remote attacker could potentially use\nthis issue to cause a denial of service or possibly execute arbitrary\ncode. (CVE-2019-15939)\n\nIt was discovered that OpenCV did not properly manage certain files,\nleading to an out of bounds read. If a user were tricked into loading\na specially crafted file, a remote attacker could potentially use this\nissue to make OpenCV crash, resulting in a denial of service. This issue\nwas only fixed in Ubuntu 18.04 ESM. (CVE-2019-14491, CVE-2019-14492)\n\nIt was discovered that OpenCV did not properly manage certain XML data,\nleading to a NULL pointer dereference. If a user were tricked into\nloading a specially crafted file, a remote attacker could potentially use\nthis issue to make OpenCV crash, resulting in a denial of service. This\nissue was only fixed in Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.\n(CVE-2019-14493)\n\nIt was discovered that OpenCV did not properly manage certain files,\nleading to a heap-based buffer overflow. If a user were tricked into\nloading a specially crafted file, a remote attacker could potentially use\nthis issue to cause a denial of service or possibly execute arbitrary code.\nThis issue only affected Ubuntu 18.04 ESM. (CVE-2017-18009)\n","status":"published","published":"2022-09-28T14:52:46Z","modified":"2026-06-29T13:48:29.380560393Z","updated_at":"2026-11-02T16:58:15.159055Z"}]}}