RHBA-2019:3213 - Bug Fix Advisory

Topic

Updated dotnet/dotnet-21-jenkins-slave-rhel7 container image is now available for .NET Core on Red Hat Enterprise Linux.

Description

The dotnet/dotnet-21-jenkins-slave-rhel7 container image has been updated for .NET Core on Red Hat Enterprise Linux to address following security advisories: RHSA-2019:2769 [1]

Users of dotnet/dotnet-21-jenkins-slave-rhel7 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 [2]

Solution

The .NET Core on Red Hat Enterprise Linux container image 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 [3]

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

Fixes

• BZ - 1732192 - CVE-2019-11247 kubernetes: API server allows access to cluster-scoped custom resources as if resources were namespaced
• BZ - 1735645 - CVE-2019-9512 HTTP/2: flood using PING frames results in unbounded memory growth
• BZ - 1735744 - CVE-2019-9514 HTTP/2: flood using HEADERS frames results in unbounded memory growth

CVEs

(none)

References

• [1]
• https://access.redhat.com/containers/?scroll=true#/advisory/RHSA-2019:2769
• [2]
• https://access.redhat.com/containers/?scroll=true#/advisory/RHBA-2019:47761-01
• [3]
• https://access.redhat.com/containers/?tab=images#/registry.access.redhat.com/test