RHSA-2022:0449: Moderate: Red Hat Single Sign-On 7.5.1 security update

Published Feb 7, 2022
·
Updated

Red Hat Single Sign-On 7.5 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 7.5.1 serves as a replacement for Red Hat Single Sign-On 7.5.0, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.Security Fix(es): log4j: SQL injection in Log4j 1.x when application is configured to use JDBCAppender (CVE-2022-23305) log4j: Unsafe deserialization flaw in Chainsaw log viewer (CVE-2022-23307) log4j: Remote code execution in Log4j 1.x when application is configured to use JMSAppender (CVE-2021-4104) log4j: Remote code execution in Log4j 1.x when application is configured to use JMSSink (CVE-2022-23302) 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.

Affected Software

1 affected component
Red Hat Single Sign-On

Remediation

Event History

Feb 1, 2026
Advisory Published
via Red Hat·04:38 PM
Data Sourced
via Red Hat·04:38 PM
RemedyDescriptionAffected Software
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Frequently Asked Questions

1

What is the severity of RHSA-2022:0449?

The severity of RHSA-2022:0449 is classified as important.

2

How do I fix RHSA-2022:0449?

To fix RHSA-2022:0449, upgrade to Red Hat Single Sign-On 7.5.1 or apply the relevant patches provided by Red Hat.

3

What vulnerabilities are addressed in RHSA-2022:0449?

RHSA-2022:0449 addresses multiple security vulnerabilities affecting Red Hat Single Sign-On 7.5.

4

Are there any workarounds for RHSA-2022:0449?

There are no specific workarounds for RHSA-2022:0449; it is recommended to apply the updates.

5

How can I verify if my system is affected by RHSA-2022:0449?

You can verify if your system is affected by RHSA-2022:0449 by checking the installed version of Red Hat Single Sign-On and comparing it with the fixed version.

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