The following advisory data is extracted from:
https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_1896.json
Red Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.
- Packet Storm Staff
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Red Hat Security Advisory
Synopsis:           Important: OpenShift Container Platform 4.12.56 security update
Advisory ID:        RHSA-2024:1896-03
Product:            Red Hat OpenShift Enterprise
Advisory URL:       https://access.redhat.com/errata/RHSA-2024:1896
Issue date:         2024-04-25
Revision:           03
CVE Names:          CVE-2023-39326
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Summary: 
Red Hat OpenShift Container Platform release 4.12.56 is now available with updates to packages and images that fix several bugs and add enhancements.
This release includes a security update for Red Hat OpenShift Container Platform 4.12.
Red Hat Product Security has rated this update as having a security impact of  Important. 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.
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 container images for Red Hat OpenShift Container Platform 4.12.56. See the following advisory for the RPM packages for this release:
https://access.redhat.com/errata/RHSA-2024:1899
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/4.12/release_notes/ocp-4-12-release-notes.html
Security Fix(es):
* go-git: Maliciously crafted Git server replies can lead to path traversal
and RCE on go-git clients (CVE-2023-49569)
* go-git: Maliciously crafted Git server replies can cause DoS on go-git
clients (CVE-2023-49568)
* golang: net/http/internal: Denial of Service (DoS) via Resource
Consumption via HTTP requests (CVE-2023-39326)
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
Solution:
CVEs:
CVE-2023-39326
References:
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2253330
https://bugzilla.redhat.com/show_bug.cgi?id=2258143
https://bugzilla.redhat.com/show_bug.cgi?id=2258165
https://issues.redhat.com/browse/OCPBUGS-30289
https://issues.redhat.com/browse/OCPBUGS-30809
https://issues.redhat.com/browse/OCPBUGS-30829
https://issues.redhat.com/browse/OCPBUGS-30914
https://issues.redhat.com/browse/OCPBUGS-32205
https://issues.redhat.com/browse/OCPBUGS-32226