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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Moderate: OpenShift Container Platform 4.12.11 security update
Advisory ID:       RHSA-2023:1646-01
Product:           Red Hat OpenShift Enterprise
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:1646
Issue date:        2023-04-11
CVE Names:         CVE-2022-23524 CVE-2022-23525 CVE-2022-23526 
=====================================================================

1. Summary:

Red Hat OpenShift Container Platform release 4.12.11 is now available with
updates to packages and images that fix several bugs and add enhancements.

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.

2. Description:

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 4.12.11. See the following advisory for the container images for
this release:

https://access.redhat.com/errata/RHSA-2023:1645

Security Fix(es):

* helm: Denial of service through string value parsing (CVE-2022-23524)

* helm: Denial of service through through repository index file
(CVE-2022-23525)

* helm: Denial of service through schema file (CVE-2022-23526)

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.openshift.com/container-platform/4.12/updating/updating-cluster-cli.html

3. 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.openshift.com/container-platform/4.12/release_notes/ocp-4-12-release-notes.html

4. Bugs fixed (https://bugzilla.redhat.com/):

2154196 - CVE-2022-23526 helm: Denial of service through schema file
2154200 - CVE-2022-23524 helm: Denial of service through string value parsing
2154202 - CVE-2022-23525 helm: Denial of service through through repository index file

5. References:

https://access.redhat.com/security/cve/CVE-2022-23524
https://access.redhat.com/security/cve/CVE-2022-23525
https://access.redhat.com/security/cve/CVE-2022-23526
https://access.redhat.com/security/updates/classification/#moderate
https://docs.openshift.com/container-platform/4.12/release_notes/ocp-4-12-release-notes.html

6. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2023 Red Hat, Inc.
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