CVE-2019-14492

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{"bugzilla": {"description": "opencv: out-of-bounds read in function HaarEvaluator::OptFeature::calc() in cascadedetect.hpp leading to DoS", "id": "1797445", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1797445"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-125->CWE-400", "details": ["An issue was discovered in OpenCV before 3.4.7 and 4.x before 4.1.1. There is an out of bounds read/write in the function HaarEvaluator::OptFeature::calc in modules/objdetect/src/cascadedetect.hpp, which leads to denial of service.", "An out-of-bounds read flaw was found in OpenCV in the way the Cascade Classifier algorithm loaded and processed the Haar feature-based cascade classifiers. This flaw allows a remote attacker to provide a specially crafted classifier in the form of an XML file that, when loaded by an application linked to OpenCV, would crash the application, causing a denial of service."], "mitigation": {"lang": "en:us", "value": "Avoid loading cascade classifiers from external untrusted sources."}, "name": "CVE-2019-14492", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "opencv", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Will not fix", "package_name": "opencv", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "package_name": "opencv", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2019-07-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-14492\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-14492"], "statement": "The versions of OpenCV as shipped with Red Hat Enterprise Linux 7 and 8 are affected by this flaw. Although it's technically possible that classifiers are loaded from untrusted sources, this is probably an unlikely case in practice.", "threat_severity": "Moderate"}

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