CVE-2011-4096

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.securitytracker.com/id?1026265", "name": "1026265", "tags": [], "refsource": "SECTRACK"}, {"url": "http://www.openwall.com/lists/oss-security/2011/11/01/3", "name": "[oss-security] 20111031 Re: CVE Request -- Squid v3.1.16 -- Invalid free by processing CNAME DNS record pointing to another CNAME record pointing to an empty A-record", "tags": [], "refsource": "MLIST"}, {"url": "http://secunia.com/advisories/46609", "name": "46609", "tags": ["Vendor Advisory"], "refsource": "SECUNIA"}, {"url": "http://www.squid-cache.org/Versions/v3/3.1/changesets/SQUID_3_1_16.html", "name": "http://www.squid-cache.org/Versions/v3/3.1/changesets/SQUID_3_1_16.html", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.openwall.com/lists/oss-security/2011/10/31/5", "name": "[oss-security] 20111031 CVE Request -- Squid v3.1.16 -- Invalid free by processing CNAME DNS record pointing to another CNAME record pointing to an empty A-record", "tags": [], "refsource": "MLIST"}, {"url": "http://bugs.squid-cache.org/show_bug.cgi?id=3237#c12", "name": "http://bugs.squid-cache.org/show_bug.cgi?id=3237#c12", "tags": [], "refsource": "MISC"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:193", "name": "MDVSA-2011:193", "tags": [], "refsource": "MANDRIVA"}, {"url": "http://www.redhat.com/support/errata/RHSA-2011-1791.html", "name": "RHSA-2011:1791", "tags": [], "refsource": "REDHAT"}, {"url": "http://secunia.com/advisories/47459", "name": "47459", "tags": [], "refsource": "SECUNIA"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html", "name": "SUSE-SU-2016:2089", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html", "name": "SUSE-SU-2016:1996", "tags": [], "refsource": "SUSE"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The idnsGrokReply function in Squid before 3.1.16 does not properly free memory, which allows remote attackers to cause a denial of service (daemon abort) via a DNS reply containing a CNAME record that references another CNAME record that contains an empty A record."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-399"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2011-4096", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2011-11-17T19:55Z", "configurations": {"nodes": 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