{
   "CVE_data_meta" : {
      "ASSIGNER" : "cve@mitre.org",
      "ID" : "CVE-2018-6594",
      "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" : "lib/Crypto/PublicKey/ElGamal.py in PyCrypto through 2.6.1 generates weak ElGamal key parameters, which allows attackers to obtain sensitive information by reading ciphertext data (i.e., it does not have semantic security in face of a ciphertext-only attack). The Decisional Diffie-Hellman (DDH) assumption does not hold for PyCrypto's ElGamal implementation."
         }
      ]
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "n/a"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "[debian-lts-announce] 20180215 [SECURITY] [DLA 1283-1] python-crypto security update",
            "refsource" : "MLIST",
            "url" : "https://lists.debian.org/debian-lts-announce/2018/02/msg00018.html"
         },
         {
            "name" : "https://github.com/TElgamal/attack-on-pycrypto-elgamal",
            "refsource" : "MISC",
            "url" : "https://github.com/TElgamal/attack-on-pycrypto-elgamal"
         },
         {
            "name" : "https://github.com/dlitz/pycrypto/issues/253",
            "refsource" : "MISC",
            "url" : "https://github.com/dlitz/pycrypto/issues/253"
         },
         {
            "name" : "USN-3616-1",
            "refsource" : "UBUNTU",
            "url" : "https://usn.ubuntu.com/3616-1/"
         },
         {
            "name" : "USN-3616-2",
            "refsource" : "UBUNTU",
            "url" : "https://usn.ubuntu.com/3616-2/"
         }
      ]
   }
}