{ "id": "CVE-2011-4096", "sourceIdentifier": "secalert@redhat.com", "published": "2011-11-17T19:55:01.453", "lastModified": "2016-11-28T19:07:41.977", "vulnStatus": "Modified", "descriptions": [ { "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." }, { "lang": "es", "value": "La funci\u00f3n idnsGrokReply en Squid anterior a v3.1.16 no adecuada de memoria libre, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (daemon abortar) a trav\u00e9s de una respuesta DNS que contiene un registro CNAME que hace referencia a otro registro CNAME y este contiene un registro vac\u00edo." } ], "metrics": { "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 10.0, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-399" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*", "versionEndIncluding": "3.1.15", "matchCriteriaId": "890BD4A7-0680-4BEF-ABA3-FE02FBB05B07" }, { "vulnerable": true, "criteria": "cpe:2.3:a:squid-cache:squid:3.0:*:*:*:*:*:*:*", "matchCriteriaId": "62B9F669-6217-498A-902E-22EDEEFC565E" }, { "vulnerable": true, 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"secalert@redhat.com" }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html", "source": "secalert@redhat.com" }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html", "source": "secalert@redhat.com" }, { "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:193", "source": "secalert@redhat.com" }, { "url": "http://www.openwall.com/lists/oss-security/2011/10/31/5", "source": "secalert@redhat.com" }, { "url": "http://www.openwall.com/lists/oss-security/2011/11/01/3", "source": "secalert@redhat.com" }, { "url": "http://www.redhat.com/support/errata/RHSA-2011-1791.html", "source": "secalert@redhat.com" }, { "url": "http://www.securitytracker.com/id?1026265", "source": "secalert@redhat.com" }, { "url": "http://www.squid-cache.org/Versions/v3/3.1/changesets/SQUID_3_1_16.html", "source": "secalert@redhat.com" } ] }