{
   "CVE_data_meta" : {
      "ASSIGNER" : "cve@mitre.org",
      "ID" : "CVE-2011-1720",
      "STATE" : "PUBLIC"
   },
   "affects" : {
      "vendor" : {
         "vendor_data" : [
            {
               "product" : {
                  "product_data" : [
                     {
                        "product_name" : "n/a",
                        "version" : {
                           "version_data" : [
                              {
                                 "version_value" : "n/a"
                              }
                           ]
                        }
                     }
                  ]
               },
               "vendor_name" : "n/a"
            }
         ]
      }
   },
   "data_format" : "MITRE",
   "data_type" : "CVE",
   "data_version" : "4.0",
   "description" : {
      "description_data" : [
         {
            "lang" : "eng",
            "value" : "The SMTP server in Postfix before 2.5.13, 2.6.x before 2.6.10, 2.7.x before 2.7.4, and 2.8.x before 2.8.3, when certain Cyrus SASL authentication methods are enabled, does not create a new server handle after client authentication fails, which allows remote attackers to cause a denial of service (heap memory corruption and daemon crash) or possibly execute arbitrary code via an invalid AUTH command with one method followed by an AUTH command with a different method."
         }
      ]
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "n/a"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "20110509 Memory corruption in Postfix SMTP server Cyrus SASL support (CVE-2011-1720)",
            "refsource" : "BUGTRAQ",
            "url" : "http://www.securityfocus.com/archive/1/517917/100/0/threaded"
         },
         {
            "name" : "[postfix-announce] 20110509 Memory corruption in Postfix SMTP server Cyrus SASL support (CVE-2011-1720)",
            "refsource" : "MLIST",
            "url" : "http://www.mail-archive.com/postfix-announce@postfix.org/msg00007.html"
         },
         {
            "name" : "http://www.postfix.org/CVE-2011-1720.html",
            "refsource" : "CONFIRM",
            "url" : "http://www.postfix.org/CVE-2011-1720.html"
         },
         {
            "name" : "http://www.postfix.org/announcements/postfix-2.8.3.html",
            "refsource" : "CONFIRM",
            "url" : "http://www.postfix.org/announcements/postfix-2.8.3.html"
         },
         {
            "name" : "https://bugzilla.redhat.com/show_bug.cgi?id=699035",
            "refsource" : "CONFIRM",
            "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=699035"
         },
         {
            "name" : "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705",
            "refsource" : "CONFIRM",
            "url" : "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705"
         },
         {
            "name" : "DSA-2233",
            "refsource" : "DEBIAN",
            "url" : "http://www.debian.org/security/2011/dsa-2233"
         },
         {
            "name" : "GLSA-201206-33",
            "refsource" : "GENTOO",
            "url" : "http://security.gentoo.org/glsa/glsa-201206-33.xml"
         },
         {
            "name" : "MDVSA-2011:090",
            "refsource" : "MANDRIVA",
            "url" : "http://www.mandriva.com/security/advisories?name=MDVSA-2011:090"
         },
         {
            "name" : "SUSE-SA:2011:023",
            "refsource" : "SUSE",
            "url" : "http://lists.opensuse.org/opensuse-security-announce/2011-05/msg00002.html"
         },
         {
            "name" : "USN-1131-1",
            "refsource" : "UBUNTU",
            "url" : "http://www.ubuntu.com/usn/usn-1131-1"
         },
         {
            "name" : "VU#727230",
            "refsource" : "CERT-VN",
            "url" : "http://www.kb.cert.org/vuls/id/727230"
         },
         {
            "name" : "47778",
            "refsource" : "BID",
            "url" : "http://www.securityfocus.com/bid/47778"
         },
         {
            "name" : "72259",
            "refsource" : "OSVDB",
            "url" : "http://www.osvdb.org/72259"
         },
         {
            "name" : "1025521",
            "refsource" : "SECTRACK",
            "url" : "http://www.securitytracker.com/id?1025521"
         },
         {
            "name" : "44500",
            "refsource" : "SECUNIA",
            "url" : "http://secunia.com/advisories/44500"
         },
         {
            "name" : "8247",
            "refsource" : "SREASON",
            "url" : "http://securityreason.com/securityalert/8247"
         },
         {
            "name" : "postfix-cyrus-sasl-code-exec(67359)",
            "refsource" : "XF",
            "url" : "https://exchange.xforce.ibmcloud.com/vulnerabilities/67359"
         }
      ]
   }
}