RHBA-2021:0925 - Bug Fix Advisory

Topic

Updated .NET Core on Red Hat Enterprise Linux container images are now available

Description

The .NET Core on Red Hat Enterprise Linux container images have been updated to address the following security advisory: RHSA-2021:0787 (see References)

Users of .NET Core on Red Hat Enterprise Linux container images are advised to upgrade to these updated images, which contain backported patches to correct these security issues, fix these bugs and add these enhancements. Users of these images are also encouraged to rebuild all container images that depend on these images.

You can find images updated by this advisory in Red Hat Container Catalog (see References).

Solution

The .NET Core on Red Hat Enterprise Linux container images provided by this update can be downloaded from the Red Hat Container Registry at registry.access.redhat.com. Installation instructions for your platform are available at Red Hat Container Catalog (see References).

Dockerfiles and scripts should be amended either to refer to this new image specifically, or to the latest image generally.

Affected Products

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

Fixes

• BZ - 1933740 - CVE-2021-26701 dotnet: System.Text.Encodings.Web Remote Code Execution

CVEs

• CVE-2020-7608
• CVE-2020-7754
• CVE-2020-7774
• CVE-2020-7788
• CVE-2020-8116
• CVE-2020-8252
• CVE-2020-8265
• CVE-2020-8287
• CVE-2020-15095
• CVE-2020-15366
• CVE-2021-26701

References

• https://access.redhat.com/errata/RHSA-2021:0787
• https://access.redhat.com/containers