[RHSA-2023:3435-01] Important: Red Hat Advanced Cluster Security 3.74 for Kubernetes security update

[Security announcements for all Red Hat products and services.]

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                   Red Hat Security Advisory

Synopsis:          Important: Red Hat Advanced Cluster Security 3.74 for Kubernetes security update
Advisory ID:       RHSA-2023:3435-01
Product:           Red Hat Advanced Cluster Security for Kubernetes
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:3435
Issue date:        2023-06-05
CVE Names:         CVE-2022-2795 CVE-2022-36227 CVE-2023-2491 
                   CVE-2023-24539 CVE-2023-24540 CVE-2023-27535 
                   CVE-2023-29400 
=====================================================================

1. Summary:

An update is now available for Red Hat Advanced Cluster Security for
Kubernetes (RHACS).

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.

2. Description:

This release of RHACS 3.74.4 includes a fix for CVE-2023-24540 by building
RHACS with updated Golang.

Security Fix(es):

* golang: html/template: improper handling of JavaScript whitespace
(CVE-2023-24540)

* golang: html/template: improper sanitization of CSS values
(CVE-2023-24539)

* golang: html/template: improper handling of empty HTML attributes
(CVE-2023-29400)

For more details about the security issues, including the impact, a CVSS
score, acknowledgments, and other related information, refer to the links
listed in the References section.

3. Solution:

If you are using an earlier version of RHACS 3.74, you are advised to
upgrade to patch release 3.74.4.

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

2196026 - CVE-2023-24539 golang: html/template: improper sanitization of CSS values
2196027 - CVE-2023-24540 golang: html/template: improper handling of JavaScript whitespace
2196029 - CVE-2023-29400 golang: html/template: improper handling of empty HTML attributes

5. JIRA issues fixed (https://issues.redhat.com/):

ROX-17405 - Release RHACS 3.74.4

6. References:

https://access.redhat.com/security/cve/CVE-2022-2795
https://access.redhat.com/security/cve/CVE-2022-36227
https://access.redhat.com/security/cve/CVE-2023-2491
https://access.redhat.com/security/cve/CVE-2023-24539
https://access.redhat.com/security/cve/CVE-2023-24540
https://access.redhat.com/security/cve/CVE-2023-27535
https://access.redhat.com/security/cve/CVE-2023-29400
https://access.redhat.com/security/updates/classification/#important
https://docs.openshift.com/acs/3.74/release_notes/374-release-notes.html

7. Contact:

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

Copyright 2023 Red Hat, Inc.
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