RHSA-2023:4919: Important: Red Hat Single Sign-On 7.6.5 security update on RHEL 8

Published Aug 31, 2023
·
Updated

Important: Red Hat Single Sign-On 7.6.5 security update on RHEL 8

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 8 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.el8
18.0.9-1.redhat_00001.1.el8
redhat/rh-sso7-keycloak-server<18.0.9-1.redhat_00001.1.el8
18.0.9-1.redhat_00001.1.el8
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-2023:4919?

The severity of RHSA-2023:4919 is high with a severity value of 7.

2

What is the affected software for RHSA-2023:4919?

The affected software for RHSA-2023:4919 is Red Hat Single Sign-On 7.6.5 on RHEL 8.

3

How do I fix RHSA-2023:4919?

To fix RHSA-2023:4919, update Red Hat Single Sign-On to version 18.0.9-1.redhat_00001.1.el8.

4

Where can I find more information about RHSA-2023:4919?

You can find more information about RHSA-2023:4919 in the Red Hat bugzilla links: https://bugzilla.redhat.com/show_bug.cgi?id=2182788, https://bugzilla.redhat.com/show_bug.cgi?id=2185707, https://bugzilla.redhat.com/show_bug.cgi?id=2209689

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