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Red Hat Single Sign-On 7.3.6 RHSA-2020:0445-01 Important: Security Update

red hat
Calendar Grey February 6, 2020
Dist Redhat Esm H88
An important patch for Red Hat Single Sign-On version 7.3.6 resolves various vulnerabilities, enhancing the security of applications.
A security update is now available for Red Hat Single Sign-On 7.3 from the Customer Portal

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).

Summary

<< 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.

References

https://access.redhat.com/security/cve/CVE-2019-10173 https://access.redhat.com/security/cve/CVE-2019-10219 https://access.redhat.com/security/cve/CVE-2019-14540 https://access.redhat.com/security/cve/CVE-2019-14892 https://access.redhat.com/security/cve/CVE-2019-14893 https://access.redhat.com/security/cve/CVE-2019-16335 https://access.redhat.com/security/cve/CVE-2019-16869 https://access.redhat.com/security/cve/CVE-2019-16942 https://access.redhat.com/security/cve/CVE-2019-16943 https://access.redhat.com/security/cve/CVE-2019-17267 https://access.redhat.com/security/cve/CVE-2019-17531 https://access.redhat.com/security/updates/classification/#important

Package List


Severity
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Lowest
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Advisory ID: RHSA-2020:0445-01
Product: Red Hat Single Sign-On
Issue date: 2020-02-06

Topic

A security update is now available for Red Hat Single Sign-On 7.3 from theCustomer Portal.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Relevant Releases Architectures

Bugs Fixed

1722971 - CVE-2019-10173 xstream: remote code execution due to insecure XML deserialization (regression of CVE-2013-7285)

1738673 - CVE-2019-10219 hibernate-validator: safeHTML validator allows XSS

1755831 - CVE-2019-16335 jackson-databind: polymorphic typing issue related to com.zaxxer.hikari.HikariDataSource

1755849 - CVE-2019-14540 jackson-databind: polymorphic typing issue related to com.zaxxer.hikari.HikariConfig

1758167 - CVE-2019-17267 jackson-databind: Serialization gadgets in classes of the ehcache package

1758171 - CVE-2019-14892 jackson-databind: Serialization gadgets in classes of the commons-configuration package

1758182 - CVE-2019-14893 jackson-databind: Serialization gadgets in classes of the xalan package

1758187 - CVE-2019-16942 jackson-databind: Serialization gadgets in classes of the commons-dbcp package

1758191 - CVE-2019-16943 jackson-databind: Serialization gadgets in classes of the p6spy package

1758619 - CVE-2019-16869 netty: HTTP request smuggling by mishandled whitespace before the colon in HTTP headers1775293 - CVE-2019-17531 jackson-databind: polymorphic typing issue when enabling default typing for an externally exposed JSON endpoint and having apache-log4j-extra in the classpath leads to code execution

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