RHSA-2020:5635: Red Hat Security Advisory: OpenShift Container Platform 4.7.0 extras and security update

Red Hat OpenShift Container Platform release 4.7.0 is now available with updates to packages and images that fix several bugs and add enhancements. This release also includes a security update for Red Hat OpenShift Container Platform 4.7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.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):

• jackson-databind: Serialization gadgets in com.pastdev.httpcomponents.configuration.JndiConfiguration (CVE-2020-24750)
• gogo/protobuf: plugin/unmarshal/unmarshal.go lacks certain index validation (CVE-2021-3121)
• golang.org/x/text: possibility to trigger an infinite loop in encoding/unicode could lead to crash (CVE-2020-14040) 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 RPM packages for Red Hat OpenShift Container Platform 4.7.0. See the following advisory for the container images for this release: https://access.redhat.com/errata/RHEA-2020:5633 All OpenShift Container Platform 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. Related CVEs:
• CVE-2020-14040: golang.org/x/text: possibility to trigger an infinite loop in encoding/unicode could lead to crash
• CVE-2020-24750: jackson-databind: Serialization gadgets in com.pastdev.httpcomponents.configuration.JndiConfiguration
• CVE-2020-29652: golang: crypto/ssh: crafted authentication request can lead to nil pointer dereference
• CVE-2021-3121: gogo/protobuf: plugin/unmarshal/unmarshal.go lacks certain index validation