(RHSA-2021:1225) Moderate: OpenShift Container Platform 4.7.8 security and bug fix update

Red Hat OpenShift Container Platform is Red Hat’s cloud computing
Kubernetes application platform solution designed for on-premise or private
cloud deployments.

Security Fix(es):

• gogo/protobuf: plugin/unmarshal/unmarshal.go lacks certain index validation (CVE-2021-3121)

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.

This advisory contains the container images for Red Hat OpenShift Container Platform 4.7.8. See the following advisory for the RPM packages for this release:

https://access.redhat.com/errata/RHSA-2021:1226

Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes:

https://docs.openshift.com/container-platform/4.7/release_notes/ocp-4-7-release-notes.html

You may download the oc tool and use it to inspect release image metadata as follows:

(For x86_64 architecture)

$ oc adm release info quay.io/openshift-release-dev/ocp-release:4.7.8-x86_64

The image digest is sha256:7456516a64edf63268522565cf00dc581f1d7ad22355ffab8157a9e106cf607f

(For s390x architecture)

$ oc adm release info quay.io/openshift-release-dev/ocp-release:4.7.8-s390x

The image digest is sha256:857c2b62a3029511626c2c52264fc2f087319a65089300e59338062e3a237421

(For ppc64le architecture)

$ oc adm release info quay.io/openshift-release-dev/ocp-release:4.7.8-ppc64le

The image digest is sha256:6eb9625c0b7ff10a58e72d19e95c6ae027213debfc26bfdfa51700590eca5e55

All OpenShift Container Platform 4.7 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift Console or the CLI oc command. Instructions for upgrading a cluster are available
at https://docs.openshift.com/container-platform/4.7/updating/updating-cluster-between-minor.html#understanding-upgrade-channels_updating-cluster-between-minor.