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Red Hat OpenShift 4.12.21 Moderate: Security Update for Critical Issues

red hat
Calendar Grey June 14, 2023
Dist Redhat Esm H88
Red Hat OpenShift Container Platform 4.12.21 delivers crucial improvements and security upgrades to bolster overall system integrity.
Red Hat OpenShift Container Platform release 4.12.21 is now available with updates to packages and images that fix several bugs and add enhancements

Solution

For OpenShift Container Platform 4.12 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:

https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/release_notes/ocp-4-12-release-notes

Summary

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 4.12.21. See the following advisory for the container images for this release:
https://access.redhat.com/errata/RHBA-2023:3546
Security Fix(es):
* golang: html/template: improper handling of JavaScript whitespace (CVE-2023-24540)
* flask: Possible disclosure of permanent session cookie due to missing Vary: Cookie header (CVE-2023-30861)
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 4.12 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 CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/updating_clusters/updating-cluster-cli

Topics%20covered

Topics Covered

security advisory security update critical JavaScript issue Red Hat OpenShift container platform session security issue

References

https://access.redhat.com/security/cve/CVE-2023-24540 https://access.redhat.com/security/cve/CVE-2023-30861 https://access.redhat.com/security/updates/classification/#important https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/release_notes/ocp-4-12-release-notes

Package List

Red Hat OpenShift Container Platform 4.12:
Source: podman-4.2.0-4.1.rhaos4.12.el8.src.rpm
aarch64: podman-4.2.0-4.1.rhaos4.12.el8.aarch64.rpm podman-catatonit-4.2.0-4.1.rhaos4.12.el8.aarch64.rpm podman-catatonit-debuginfo-4.2.0-4.1.rhaos4.12.el8.aarch64.rpm podman-debuginfo-4.2.0-4.1.rhaos4.12.el8.aarch64.rpm podman-debugsource-4.2.0-4.1.rhaos4.12.el8.aarch64.rpm podman-gvproxy-4.2.0-4.1.rhaos4.12.el8.aarch64.rpm podman-gvproxy-debuginfo-4.2.0-4.1.rhaos4.12.el8.aarch64.rpm podman-plugins-4.2.0-4.1.rhaos4.12.el8.aarch64.rpm podman-plugins-debuginfo-4.2.0-4.1.rhaos4.12.el8.aarch64.rpm podman-remote-4.2.0-4.1.rhaos4.12.el8.aarch64.rpm podman-remote-debuginfo-4.2.0-4.1.rhaos4.12.el8.aarch64.rpm podman-tests-4.2.0-4.1.rhaos4.12.el8.aarch64.rpm
noarch: podman-docker-4.2.0-4.1.rhaos4.12.el8.noarch.rpm
ppc64le: podman-4.2.0-4.1.rhaos4.12.el8.ppc64le.rpm podman-catatonit-4.2.0-4.1.rhaos4.12.el8.ppc64le.rpm podman-catatonit-debuginfo-4.2.0-4.1.rhaos4.12.el8.ppc64le.rpm podman-debuginfo-4.2.0-4.1.rhaos4.12.el8.ppc64le.rpm podman-debugsource-4.2.0-4.1.rhaos4.12.el8.ppc64le.rpm podman-gvproxy-4.2.0-4.1.rhaos4.12.el8.ppc64le.rpm podman-gvproxy-debuginfo-4.2.0-4.1.rhaos4.12.el8.ppc64le.rpm podman-plugins-4.2.0-4.1.rhaos4.12.el8.ppc64le.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:3545-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2023:3545
Issue date: 2023-06-14

Topic

Red Hat OpenShift Container Platform release 4.12.21 is now available withupdates to packages and images that fix several bugs and add enhancements.This release includes a security update for Red Hat OpenShift ContainerPlatform 4.12.Red Hat Product Security has rated this update as having a security impactof [impact]. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory security update critical JavaScript issue Red Hat OpenShift container platform session security issue

Relevant Releases Architectures

Ironic content for Red Hat OpenShift Container Platform 4.12 - noarch

Red Hat OpenShift Container Platform 4.12 - aarch64, noarch, ppc64le, s390x, x86_64

Bugs Fixed

2196027 - CVE-2023-24540 golang: html/template: improper handling of JavaScript whitespace

2196643 - CVE-2023-30861 flask: Possible disclosure of permanent session cookie due to missing Vary: Cookie header

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