RHSA-2020:0130 — Security Advisory
Red Hat Security Advisory: .NET Core on Red Hat Enterprise Linux security and bug fix update
Severity
CriticalRed Hat Product Security
Products
Official CSAF product identity
Published · January 17, 2020
Updated · June 27, 2026
Topic
An update for dotnet3.0 is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Critical. 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 security vulnerabilities are now available. The updated versions are .NET Core SDK 3.0.102 and .NET Core Runtime 3.0.2.
Security Fixes:
-
dotnet: Memory Corruption in SignalR (CVE-2020-0603)
-
dotnet: SignalR Denial of Service via backpressure issue (CVE-2020-0602)
Default inclusions for applications built with .NET Core have been updated to reference the newest versions and their security fixes.
For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE pages listed in the References section.