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{"bugzilla": {"description": "glibc: memcmp function incorrectly returns zero", "id": "1672232", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1672232"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.3", "cvss3_scoring_vector": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-393", "details": ["In the GNU C Library (aka glibc or libc6) through 2.29, the memcmp function for the x32 architecture can incorrectly return zero (indicating that the inputs are equal) because the RDX most significant bit is mishandled."], "name": "CVE-2019-7309", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "glibc", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "glibc", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "glibc", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "glibc", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2019-02-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-7309\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-7309"], "statement": "This issue only affects x32 arch, which is not supported in Red Hat Enterprise Linux kernels (CONFIG_X86_X32 is not set). Therefore glibc packages shipped with Red Hat Enterprise Linux are not affected.", "threat_severity": "Low"}