RHSA-2021:0790 — Security Advisory
Red Hat Security Advisory: dotnet3.1 security and bugfix update
Severity
ImportantRed Hat Product Security
Products
Official CSAF product identity
Published · March 10, 2021
Updated · June 28, 2026
Topic
An update for .NET Core 3.1 is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
.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 3.1.113 and .NET Core Runtime 3.1.13.
Security Fix(es):
- dotnet: System.Text.Encodings.Web Remote Code Execution (CVE-2021-26701)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.