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{"bugzilla": {"description": "OpenEXR: heap-based buffer overflow in Imf_3_1:LineCompositeTask:execute", "id": "2047745", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2047745"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-787", "details": ["OpenEXR 3.1.x before 3.1.4 has a heap-based buffer overflow in Imf_3_1::LineCompositeTask::execute (called from IlmThread_3_1::NullThreadPoolProvider::addTask and IlmThread_3_1::ThreadPool::addGlobalTask). NOTE: db217f2 may be inapplicable.", "A heap-based-buffer-overflow vulnerability was found in OpenEXR's composite_line() function in the 'ImfCompositeDeepScanLine.cpp' file. This flaw allows an attacker to pass a specially crafted file to OpenEXR, by tricking the victim into opening it, triggering a heap-based buffer overflow. This leads to memory corruption and allows an attacker to cause a denial of service."], "name": "CVE-2021-45942", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "OpenEXR", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "OpenEXR", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "package_name": "OpenEXR", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Will not fix", "package_name": "openexr", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2022-01-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-45942\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-45942"], "statement": "This vulnerability does not affect Red Hat Enterprise Linux 6 and 7 because they are shipped with OpenEXR v1.6.1 and v1.7.1 respectively, and the vulnerable code is not present in the code-base.", "threat_severity": "Moderate", "upstream_fix": "OpenEXR 3.1.4"}