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

Published Aug 31, 2023
·
Updated

Important: Red Hat Single Sign-On 7.6.5 security update on RHEL 9

Other sources

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.

Red Hat

Affected Software

3 affected componentsFixes available
redhat/rh-sso7-keycloak<18.0.9-1.redhat_00001.1.el9
18.0.9-1.redhat_00001.1.el9
redhat/rh-sso7-keycloak-server<18.0.9-1.redhat_00001.1.el9
18.0.9-1.redhat_00001.1.el9
Red Hat Red Hat Single Sign-On

Remediation

Event History

Aug 31, 2023
Advisory Published
via Red Hat·12:00 AM
Advisory Published
01:21 PM
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Frequently Asked Questions

1

What is the severity of RHSA-2023:4920?

The severity of RHSA-2023:4920 is high (severity value: 7).

2

How do I fix RHSA-2023:4920?

To fix RHSA-2023:4920, you need to update Red Hat Single Sign-On to version 18.0.9-1.redhat_00001.1.el9 or later.

3

Which software is affected by RHSA-2023:4920?

RHSA-2023:4920 affects Red Hat Single Sign-On 7.6.5 on RHEL 9.

4

Where can I find more information about RHSA-2023:4920?

You can find more information about RHSA-2023:4920 on the Red Hat website at the following link: [RHSA-2023:4920](https://access.redhat.com/errata/RHSA-2023:4920).

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