Microsoft System.net.http.winhttphandler vulnerabilities

• microsoft asp.net core, asp.net model view controller, microsoft.aspnetcore.mvc.abstractions +16 more +18 more Moderate severity vulnerability that affects Microsoft.AspNetCore.Mvc CVE-2017-0256 Fix available 5.3 MediumMay 12, 2017
• microsoft asp.net core, asp.net model view controller, microsoft.aspnetcore.mvc.abstractions +16 more +18 more High severity vulnerability that affects Microsoft.AspNetCore.Mvc CVE-2017-0249 Fix available 7.3 HighMay 12, 2017
• microsoft asp.net core, system.text.encodings.web, asp.net model view controller +16 more +18 more ASP.NET Core fails to properly validate web requests CVE-2017-0247 Fix available EPSS 16.9% 7.5 HighMay 12, 2017