Red Hat Security Advisory 2020-2939-01 - .NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET Core that address a security vulnerability are now available. The updated versions are .NET Core SDK 3.1.106 and .NET Core Runtime 3.1.6. Issues addressed include a code execution vulnerability.

Source: Red Hat Security Advisory 2020-2939-01