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

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

Synopsis:          Important: Red Hat Single Sign-On 7.4.10 security update
Advisory ID:       RHSA-2022:0408-01
Product:           Red Hat Single Sign-On
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:0408
Issue date:        2022-02-02
CVE Names:         CVE-2021-3859 
====================================================================
1. Summary:

A security update is now available for Red Hat Single Sign-On 7.4 from the
Customer Portal.

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:

Red Hat Single Sign-On 7.4 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 7.4.10 serves as a replacement for
Red Hat Single Sign-On 7.4.9, and includes bug fixes and enhancements,
which are documented in the Release Notes document linked to in the
References.

Security Fix(es):

* undertow: client side invocation timeout raised when calling over HTTP
and
HTTP2 (CVE-2021-3859)

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.

3. Solution:

Before applying the update, back up your existing installation, including
all applications, configuration files, databases and database settings, and
so on.

The References section of this erratum contains a download link (you must
log in to download the update).

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

2010378 - CVE-2021-3859 undertow: client side invocation timeout raised when calling over HTTP2

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

CIAM-1977 - [CVE-2021-3859 (undertow)] One-off patch for RH-SSO 7.4.10 ZIP distribution

6. References:

https://access.redhat.com/security/cve/CVE-2021-3859
https://access.redhat.com/security/updates/classification/#important

7. Contact:

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

Copyright 2022 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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Vs3b
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce