[RHSA-2023:4920-01] Important: Red Hat Single Sign-On 7.6.5 security update on RHEL 9

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

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis:          Important: Red Hat Single Sign-On 7.6.5 security update on RHEL 9
Advisory ID:       RHSA-2023:4920-01
Product:           Red Hat Single Sign-On
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:4920
Issue date:        2023-08-31
CVE Names:         CVE-2021-46877 CVE-2023-1436 CVE-2023-3223 
=====================================================================

1. Summary:

New Red Hat Single Sign-On 7.6.5 packages are now available for Red Hat
Enterprise Linux 9.

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. Relevant releases/architectures:

Red Hat Single Sign-On 7.6 for RHEL 9 - noarch

3. Description:

Red Hat Single Sign-On 7.6 is a standalone server, based on the Keycloak
project, that provides authentication and standards-based single sign-on
capabilities for web and mobile applications.

This release of Red Hat Single Sign-On 7.6.5 on RHEL 9 serves as a
replacement for Red Hat Single Sign-On 7.6.4, and includes bug fixes and
enhancements, which are documented in the Release Notes document linked to
in the References.

Security Fix(es):

* undertow: OutOfMemoryError due to @MultipartConfig handling
(CVE-2023-3223)

* jackson-databind: Possible DoS if using JDK serialization to serialize
JsonNode (CVE-2021-46877)

* jettison: Uncontrolled Recursion in JSONArray (CVE-2023-1436)

For more details about the security issue(s), including the impact, a CVSS
score, and other related information, refer to the CVE page(s) listed in
the References section.

4. Solution:

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

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

2182788 - CVE-2023-1436 jettison: Uncontrolled Recursion in JSONArray
2185707 - CVE-2021-46877 jackson-databind: Possible DoS if using JDK serialization to serialize JsonNode
2209689 - CVE-2023-3223 undertow: OutOfMemoryError due to @MultipartConfig handling

6. Package List:

Red Hat Single Sign-On 7.6 for RHEL 9:

Source:
rh-sso7-keycloak-18.0.9-1.redhat_00001.1.el9sso.src.rpm

noarch:
rh-sso7-keycloak-18.0.9-1.redhat_00001.1.el9sso.noarch.rpm
rh-sso7-keycloak-server-18.0.9-1.redhat_00001.1.el9sso.noarch.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2021-46877
https://access.redhat.com/security/cve/CVE-2023-1436
https://access.redhat.com/security/cve/CVE-2023-3223
https://access.redhat.com/security/updates/classification/#important

8. 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.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=3P3T
-----END PGP SIGNATURE-----