RHSA-2020:5633: Moderate: OpenShift Container Platform 4.7.0 security, bug fix, and enhancement update

Published Feb 24, 2021
·
Updated

Red Hat OpenShift Container Platform is Red Hat's cloud computingKubernetes application platform solution designed for on-premise or privatecloud deployments.This advisory contains the container images for Red Hat OpenShift ContainerPlatform 4.7.0. See the following advisory for the RPM packages for thisrelease:https://access.redhat.com/errata/RHSA-2020:5634 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/releasenotes/ocp-4-7-release-notes.html You may download the oc tool and use it to inspect release image metadata as follows:(For x8664 architecture)$ oc adm release info quay.io/openshift-release-dev/ocp-release:4.7.0-x8664The image digest is sha256:d74b1cfa81f8c9cc23336aee72d8ae9c9905e62c4874b071317a078c316f8a70(For s390x architecture)$ oc adm release info quay.io/openshift-release-dev/ocp-release:4.7.0-s390xThe image digest is sha256:a68ca03d87496ddfea0ac26b82af77231583a58a7836b95de85efe5e390ad45d(For ppc64le architecture)$ oc adm release info quay.io/openshift-release-dev/ocp-release:4.7.0-ppc64leThe image digest is sha256:bc7b04e038c8ff3a33b827f4ee19aa79b26e14c359a7dcc1ced9f3b58e5f1ac6All 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-channelsupdating-cluster-between-minor. Security Fix(es): crewjam/saml: authentication bypass in saml authentication (CVE-2020-27846) golang: crypto/ssh: crafted authentication request can lead to nil pointer dereference (CVE-2020-29652) gogo/protobuf: plugin/unmarshal/unmarshal.go lacks certain index validation (CVE-2021-3121) nodejs-y18n: prototype pollution vulnerability (CVE-2020-7774) kubernetes: Secret leaks in kube-controller-manager when using vSphere Provider (CVE-2020-8563) containernetworking/plugins: IPv6 router advertisements allow for MitM attacks on IPv4 clusters (CVE-2020-10749) heketi: gluster-block volume password details available in logs (CVE-2020-10763) golang.org/x/text: possibility to trigger an infinite loop in encoding/unicode could lead to crash (CVE-2020-14040) jwt-go: access restriction bypass vulnerability (CVE-2020-26160) golang-github-gorilla-websocket: integer overflow leads to denial of service (CVE-2020-27813) golang: math/big: panic during recursive division of very large numbers (CVE-2020-28362) 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.

Affected Software

1 affected component
Red Hat OpenShift Container Platform

Remediation

Event History

Jan 29, 2026
Advisory Published
via Red Hat·12:18 PM
Data Sourced
via Red Hat·12:18 PM
RemedyDescriptionAffected Software
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Frequently Asked Questions

1

What is the severity of RHSA-2020:5633?

The severity of RHSA-2020:5633 is categorized based on the specific vulnerabilities addressed in the advisory.

2

How do I fix RHSA-2020:5633?

To fix RHSA-2020:5633, you should update to the latest container images provided by Red Hat for OpenShift Container Platform.

3

What vulnerabilities are addressed in RHSA-2020:5633?

RHSA-2020:5633 addresses multiple vulnerabilities that affect the Red Hat OpenShift Container Platform 4.7.0.

4

Is RHSA-2020:5633 applicable to my version of OpenShift?

RHSA-2020:5633 is applicable to Red Hat OpenShift Container Platform version 4.7.0 and may not affect other versions.

5

Where can I find more information about RHSA-2020:5633?

More information about RHSA-2020:5633 can be found in the Red Hat advisory and associated bug reports.

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