Red Hat OpenShift 4.9.6 Security Update Advisory RHSA-2021:4118-01

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 RPM packages for Red Hat OpenShift Container Platform 4.9.6. See the following advisory for the container images for this release:
https://access.redhat.com/errata/RHBA-2021:4119
Security Fix(es):
* haproxy: does not ensure that the scheme and path portions of a URI have the expected characters (CVE-2021-39240) * haproxy: an HTTP method name may contain a space followed by the name of a protected resource (CVE-2021-39241) * haproxy: it can lead to a situation with an attacker-controlled HTTP Host header because a mismatch between Host and authority is mishandled (CVE-2021-39242) * haproxy: request smuggling attack or response splitting via duplicate content-length header (CVE-2021-40346)
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.
All OpenShift Container Platform 4.9 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 - -between-minor.html#understanding-upgrade-channels_updating-cluster-between - -minor