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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Important: Red Hat Single Sign-On 7.3.8 security update
Advisory ID:       RHSA-2020:2112-01
Product:           Red Hat Single Sign-On
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:2112
Issue date:        2020-05-12
CVE Names:         CVE-2019-10172 CVE-2019-14900 CVE-2019-17573 
                   CVE-2020-1695 CVE-2020-1718 CVE-2020-1719 
                   CVE-2020-1724 CVE-2020-1757 CVE-2020-1758 
                   CVE-2020-7226 
=====================================================================

1. Summary:

A security update is now available for Red Hat Single Sign-On 7.3 from the
Customer Portal.

Red Hat Product Security has rated this update as having a security impact
of Important. 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 7.3 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 7.3.8 serves as a replacement for
Red Hat Single Sign-On 7.3.7, and includes bug fixes and enhancements,
which are documented in the Release Notes document linked to in the
References.

Security Fix(es):

* keycloak: security issue on reset credential flow (CVE-2020-1718)

* undertow: servletPath is normalized incorrectly leading to dangerous
application mapping which could result in security bypass (CVE-2020-1757)

* jackson-mapper-asl: XML external entity similar to CVE-2016-3720
(CVE-2019-10172)

* hibernate: SQL injection issue in Hibernate ORM (CVE-2019-14900)

* cxf: reflected XSS in the services listing page (CVE-2019-17573)

* resteasy: Improper validation of response header in
MediaTypeHeaderDelegate.java class (CVE-2020-1695)

* Wildfly: EJBContext principal is not popped back after invoking another
EJB using a different Security Domain (CVE-2020-1719)

* keycloak: improper verification of certificate with host mismatch could
result in information disclosure (CVE-2020-1758)

* cryptacular: excessive memory allocation during a decode operation
(CVE-2020-7226)

* keycloak: problem with privacy after user logout (CVE-2020-1724)

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.

3. 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).

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

1666499 - CVE-2019-14900 hibernate: SQL injection issue in Hibernate ORM
1715075 - CVE-2019-10172 jackson-mapper-asl: XML external entity similar to
 CVE-2016-3720
1730462 - CVE-2020-1695 resteasy: Improper validation of response header in
 MediaTypeHeaderDelegate.java class
1752770 - CVE-2020-1757 undertow: servletPath is normalized incorrectly leading
 to dangerous application mapping which could result in security bypass
1796617 - CVE-2020-1719 Wildfly: EJBContext principal is not popped back after
 invoking another EJB using a different Security Domain
1796756 - CVE-2020-1718 keycloak: security issue on reset credential flow
1797011 - CVE-2019-17573 cxf: reflected XSS in the services listing page
1800527 - CVE-2020-1724 keycloak: problem with privacy after user logout
1801380 - CVE-2020-7226 cryptacular: excessive memory allocation during a
 decode operation
1812514 - CVE-2020-1758 keycloak: improper verification of certificate with
 host mismatch could result in information disclosure

5. References:

https://access.redhat.com/security/cve/CVE-2019-10172
https://access.redhat.com/security/cve/CVE-2019-14900
https://access.redhat.com/security/cve/CVE-2019-17573
https://access.redhat.com/security/cve/CVE-2020-1695
https://access.redhat.com/security/cve/CVE-2020-1718
https://access.redhat.com/security/cve/CVE-2020-1719
https://access.redhat.com/security/cve/CVE-2020-1724
https://access.redhat.com/security/cve/CVE-2020-1757
https://access.redhat.com/security/cve/CVE-2020-1758
https://access.redhat.com/security/cve/CVE-2020-7226
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=core.service.rhsso&downloadType=securityPatches&version=7.3
https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.3/

6. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2020 Red Hat, Inc.
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