(RHSA-2021:2286) Moderate: OpenShift Container Platform 4.7.16 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.

This advisory contains the container images for Red Hat OpenShift Container
Platform 4.7.16. See the following advisories for the RPM packages for this
release:

https://access.redhat.com/errata/RHBA-2287

Space precludes documenting all of the container images in this advisory.
See the following Release Notes documentation for details about these changes:

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

This update fixes the following bugs among others:

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.

Additional Changes:

This update also fixes several bugs. Documentation for these changes is available from the Release Notes document linked to in the References section.