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{"bugzilla": {"description": "dhcp: bind/libdns CVE-2013-2266 regular expressions excessive resource consumption DoS", "id": "928011", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=928011"}, "csaw": false, "cvss": {"cvss_base_score": "2.1", "cvss_scoring_vector": "AV:N/AC:H/Au:S/C:N/I:N/A:P", "status": "draft"}, "details": ["libdns in ISC DHCP 4.2.x before 4.2.5-P1 allows remote name servers to cause a denial of service (memory consumption) via vectors involving a regular expression, as demonstrated by a memory-exhaustion attack against a machine running a dhcpd process, a related issue to CVE-2013-2266."], "name": "CVE-2013-2494", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Not affected", "package_name": "dhcp", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "dhcp", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "dhcp", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2013-03-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-2494\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-2494"], "statement": "Not Vulnerable. This issue does not affect the version of dhcp as shipped with Red Hat Enterprise Linux 5 and 6.", "threat_severity": "Moderate"}