(RHSA-2019:2861) Important: OpenShift Container Platform 4.1.18 gRPC security 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 updates gRPC in the sriov-network-device-plugin container in Red Hat OpenShift Container Platform 4.1.18.

Security Fix(es):

• HTTP/2: flood using PING frames results in unbounded memory growth (CVE-2019-9512)

• HTTP/2: flood using HEADERS frames results in unbounded memory growth (CVE-2019-9514)

• HTTP/2: flood using SETTINGS frames results in unbounded memory growth (CVE-2019-9515)

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.