RHSA-2020:0445: Important: Red Hat Single Sign-On 7.3.6 security update
<< AUTOMATICALLY GENERATED, EDIT PLEASE >>Red Hat Single Sign-On 7.3 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 7.3.6 serves as a replacement for Red Hat Single Sign-On 7.3.5, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.Security Fix(es): jackson-databind: enabling default typing leads to code execution (CVE-2019-17531) netty: HTTP request smuggling by mishandled whitespace before the colon in HTTP headers (CVE-2019-16869) jackson-databind: Serialization gadgets in classes of the p6spy package (CVE-2019-16943) jackson-databind: Serialization gadgets in classes of the commons-dbcp package (CVE-2019-16942) jackson-databind: Serialization gadgets in classes of the xalan package (CVE-2019-14893) jackson-databind: Serialization gadgets in classes of the commons-configuration package (CVE-2019-14892) jackson-databind: Serialization gadgets in classes of the ehcache package (CVE-2019-17267) jackson-databind: polymorphic typing issue related to com.zaxxer.hikari.HikariConfig (CVE-2019-14540) jackson-databind: polymorphic typing issue related to com.zaxxer.hikari.HikariDataSource (CVE-2019-16335) hibernate-validator: safeHTML validator allows XSS (CVE-2019-10219) xstream: remote code execution due to insecure XML deserialization regression (CVE-2019-10173) 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.
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Frequently Asked Questions
What is the severity of RHSA-2020:0445?
The severity of RHSA-2020:0445 is classified as moderate.
How do I fix RHSA-2020:0445?
To fix RHSA-2020:0445, update to the latest packages provided by Red Hat for Single Sign-On 7.3.
What components are affected by RHSA-2020:0445?
RHSA-2020:0445 affects the Red Hat Single Sign-On 7.3 server.
What vulnerabilities are addressed in RHSA-2020:0445?
RHSA-2020:0445 addresses multiple security vulnerabilities that could lead to data exposure or unauthorized access.
Is it mandatory to apply the RHSA-2020:0445 update?
While not mandatory, it is highly recommended to apply the RHSA-2020:0445 update to ensure the security and stability of your Red Hat Single Sign-On installation.