{
   "CVE_data_meta" : {
      "ASSIGNER" : "cve@mitre.org",
      "ID" : "CVE-2012-5371",
      "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" : "Ruby (aka CRuby) 1.9 before 1.9.3-p327 and 2.0 before r37575 computes hash values without properly restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table, as demonstrated by a universal multicollision attack against a variant of the MurmurHash2 algorithm, a different vulnerability than CVE-2011-4815."
         }
      ]
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "n/a"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "http://2012.appsec-forum.ch/conferences/#c17",
            "refsource" : "MISC",
            "url" : "http://2012.appsec-forum.ch/conferences/#c17"
         },
         {
            "name" : "http://asfws12.files.wordpress.com/2012/11/asfws2012-jean_philippe_aumasson-martin_bosslet-hash_flooding_dos_reloaded.pdf",
            "refsource" : "MISC",
            "url" : "http://asfws12.files.wordpress.com/2012/11/asfws2012-jean_philippe_aumasson-martin_bosslet-hash_flooding_dos_reloaded.pdf"
         },
         {
            "name" : "http://www.ocert.org/advisories/ocert-2012-001.html",
            "refsource" : "MISC",
            "url" : "http://www.ocert.org/advisories/ocert-2012-001.html"
         },
         {
            "name" : "https://www.131002.net/data/talks/appsec12_slides.pdf",
            "refsource" : "MISC",
            "url" : "https://www.131002.net/data/talks/appsec12_slides.pdf"
         },
         {
            "name" : "http://www.ruby-lang.org/en/news/2012/11/09/ruby19-hashdos-cve-2012-5371/",
            "refsource" : "CONFIRM",
            "url" : "http://www.ruby-lang.org/en/news/2012/11/09/ruby19-hashdos-cve-2012-5371/"
         },
         {
            "name" : "https://bugzilla.redhat.com/show_bug.cgi?id=875236",
            "refsource" : "CONFIRM",
            "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=875236"
         },
         {
            "name" : "USN-1733-1",
            "refsource" : "UBUNTU",
            "url" : "http://www.ubuntu.com/usn/USN-1733-1"
         },
         {
            "name" : "56484",
            "refsource" : "BID",
            "url" : "http://www.securityfocus.com/bid/56484"
         },
         {
            "name" : "87280",
            "refsource" : "OSVDB",
            "url" : "http://www.osvdb.org/87280"
         },
         {
            "name" : "1027747",
            "refsource" : "SECTRACK",
            "url" : "http://securitytracker.com/id?1027747"
         },
         {
            "name" : "51253",
            "refsource" : "SECUNIA",
            "url" : "http://secunia.com/advisories/51253"
         },
         {
            "name" : "ruby-hash-function-dos(79993)",
            "refsource" : "XF",
            "url" : "https://exchange.xforce.ibmcloud.com/vulnerabilities/79993"
         }
      ]
   }
}