cvelist/2017/0xxx/CVE-2017-0247.json

{
   "CVE_data_meta" : {
      "ASSIGNER" : "secure@microsoft.com",
      "ID" : "CVE-2017-0247",
      "STATE" : "PUBLIC"
   },
   "affects" : {
      "vendor" : {
         "vendor_data" : [
            {
               "product" : {
                  "product_data" : [
                     {
                        "product_name" : "ASP.NET Core",
                        "version" : {
                           "version_data" : [
                              {
                                 "version_value" : "ASP.NET Core"
                              }
                           ]
                        }
                     }
                  ]
               },
               "vendor_name" : "Microsoft Corporation"
            }
         ]
      }
   },
   "data_format" : "MITRE",
   "data_type" : "CVE",
   "data_version" : "4.0",
   "description" : {
      "description_data" : [
         {
            "lang" : "eng",
            "value" : "A denial of service vulnerability exists when the ASP.NET Core fails to properly validate web requests. NOTE: Microsoft has not commented on third-party claims that the issue is that the TextEncoder.EncodeCore function in the System.Text.Encodings.Web package in ASP.NET Core Mvc before 1.0.4 and 1.1.x before 1.1.3 allows remote attackers to cause a denial of service by leveraging failure to properly calculate the length of 4-byte characters in the Unicode Non-Character range."
         }
      ]
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "Denial of Service"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "https://github.com/aspnet/Announcements/issues/239",
            "refsource" : "MISC",
            "url" : "https://github.com/aspnet/Announcements/issues/239"
         },
         {
            "name" : "https://www.sidertia.com/Home/Community/Blog/2017/05/18/ASPNET-Core-Unicode-Non-Char-Encoding-DoS",
            "refsource" : "MISC",
            "url" : "https://www.sidertia.com/Home/Community/Blog/2017/05/18/ASPNET-Core-Unicode-Non-Char-Encoding-DoS"
         },
         {
            "name" : "https://technet.microsoft.com/en-us/library/security/4021279.aspx",
            "refsource" : "CONFIRM",
            "url" : "https://technet.microsoft.com/en-us/library/security/4021279.aspx"
         }
      ]
   }
}