CVE:CVE-2021-26701
CNNVD:CNNVD-202102-685
Microsoft .NET Core是美国微软（Microsoft）公司的一套免费的开源开发平台。该平台具有多语言支持和跨平台等特点。
Microsoft .NET Core 中存在安全漏洞。以下产品和版本受到影响：.NET Core 2.1,.NET Core 3.1,.NET 5.0。
solution:Upgrade microsoft .net to a higher version than 5.0.4,and avoid the version [5.0,5.0.4); Upgrade microsoft .net_core to a higher version than 2.1.28,3.1.15,and avoid the version [2.1,2.1.28),[3.1,3.1.15); Upgrade microsoft powershell_core to a higher version than 7.0,7.1,and avoid the version 7.0,7.1; Upgrade microsoft visual_studio_2019 to a higher version than 16.9,-,and avoid the version [16.0,16.9]; Upgrade fedoraproject fedora to a higher version than 32,33,34,and avoid the version 32,33,34