6.4 - RHSA-2019:0380

Problem Description:

A security update is now available for Red Hat Single Sign-On 7.2 from the Customer Portal.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

2. Description:

Red Hat Single Sign-On 7.2 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 7.2.6 serves as a replacement for Red Hat Single Sign-On 7.2.5, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.

Security Fix(es):

* undertow: Infoleak in some circumstances where Undertow can serve data from a random buffer (CVE-2018-14642)

* console: wildfly-core: Cross-site scripting (XSS) in JBoss Management Console (CVE-2018-10934)

* dom4j: XML Injection in Class: Element. Methods: addElement, addAttribute which can impact the integrity of XML documents (CVE-2018-1000632)

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.

3. Solution:

Before applying the update, back up your existing installation, including all applications, configuration files, and databases and database settings.

The References section of this erratum contains a download link. You must log in to download the update.

4. Bugs fixed (https://bugzilla.redhat.com/):

1615673 - CVE-2018-10934 wildfly-core: Cross-site scripting (XSS) in JBoss Management Console 1620529 - CVE-2018-1000632 dom4j: XML Injection in Class: Element. Methods: addElement, addAttribute which can impact the integrity of XML documents 1628702 - CVE-2018-14642 undertow: Infoleak in some circumstances where Undertow can serve data from a random buffer

5. References:

https://access.redhat.com/security/cve/CVE-2018-10934 https://access.redhat.com/security/cve/CVE-2018-14642 https://access.redhat.com/security/cve/CVE-2018-1000632 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?downloadType=securityPatches&product=core.service.rhsso&version=7.2 https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.2/