Issued:
2022-03-10
Updated:
2022-03-10

RHSA-2022:0829 - Important: .NET Core 3.1 on RHEL 7 security and bugfix update

Synopsis

Important: .NET Core 3.1 on RHEL 7 security and bugfix update

Type/Severity

Security Advisory Important

Topic

An update for .NET Core 3.1 is now available for Red Hat Enterprise Linux 7.

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 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 that address security vulnerabilities are now available. The updated versions are .NET SDK 3.1.417 and .NET Runtime 3.1.23.

Security Fix(es):

  • dotnet: ASP.NET Denial of Service via FormPipeReader (CVE-2022-24464)

  • dotnet: double parser stack buffer overrun (CVE-2022-24512)

  • brotli: buffer overflow when input chunk is larger than 2GiB (CVE-2020-8927)

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.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

ProductVersionArch
dotNET on RHEL (for RHEL Workstation)1x86_64
dotNET on RHEL (for RHEL Server)1x86_64
dotNET on RHEL (for RHEL Compute Node)1x86_64

Updated Packages

  • rh-dotnet31-dotnet-apphost-pack-3.1-3.1.23-1.el7_9.x86_64.rpm
  • rh-dotnet31-dotnet-sdk-3.1-3.1.417-1.el7_9.x86_64.rpm
  • rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.23-1.el7_9.x86_64.rpm
  • rh-dotnet31-dotnet-host-3.1.23-1.el7_9.x86_64.rpm
  • rh-dotnet31-dotnet-sdk-3.1-source-built-artifacts-3.1.417-1.el7_9.x86_64.rpm
  • rh-dotnet31-dotnet-targeting-pack-3.1-3.1.23-1.el7_9.x86_64.rpm
  • rh-dotnet31-dotnet-hostfxr-3.1-3.1.23-1.el7_9.x86_64.rpm
  • rh-dotnet31-aspnetcore-runtime-3.1-3.1.23-1.el7_9.x86_64.rpm
  • rh-dotnet31-dotnet-debuginfo-3.1.417-1.el7_9.x86_64.rpm
  • rh-dotnet31-dotnet-3.1.417-1.el7_9.src.rpm
  • rh-dotnet31-dotnet-runtime-3.1-3.1.23-1.el7_9.x86_64.rpm
  • rh-dotnet31-dotnet-templates-3.1-3.1.417-1.el7_9.x86_64.rpm
  • rh-dotnet31-netstandard-targeting-pack-2.1-3.1.417-1.el7_9.x86_64.rpm
  • rh-dotnet31-dotnet-3.1.417-1.el7_9.x86_64.rpm

Fixes

CVEs

References

Additional information