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                   Red Hat Security Advisory

Synopsis:          Important: Red Hat JBoss Enterprise Application Platform
 7.1.2 security update
Advisory ID:       RHSA-2018:1251-01
Product:           Red Hat JBoss Enterprise Application Platform
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:1251
Issue date:        2018-04-25
CVE Names:         CVE-2018-1047 CVE-2018-1067 CVE-2018-8088 
=====================================================================

1. Summary:

Updated packages that provide Red Hat JBoss Enterprise Application Platform
7.1.2, fixes several bugs, and adds various enhancements are now available
for Red Hat Enterprise Linux.

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 JBoss Enterprise Application Platform is a platform for Java
applications based on the JBoss Application Server.

This release of Red Hat JBoss Enterprise Application Platform 7.1.2 serves
as a replacement for Red Hat JBoss Enterprise Application Platform 7.1.1,
and includes bug fixes and enhancements, which are documented in the
Release Notes document linked to in the References.

Security Fix(es):

* undertow: HTTP header injection using CRLF with UTF-8 Encoding
(incomplete fix of CVE-2016-4993) (CVE-2018-1067)

* wildfly-undertow: undertow: Path traversal in ServletResourceManager
class (CVE-2018-1047)

* slf4j: Deserialisation vulnerability in EventData constructor can allow
for arbitrary code execution (CVE-2018-8088)

Red Hat would like to thank Ammarit Thongthua and Nattakit Intarasorn
(Deloitte Thailand Pentest team) for reporting CVE-2018-1067, and Chris
McCown for reporting CVE-2018-8088.

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 this update, back up your existing Red Hat JBoss Enterprise
Application Platform installation and deployed applications.

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

The JBoss server process must be restarted for the update to take effect.

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

1528361 - CVE-2018-1047 undertow: Path traversal in ServletResourceManager
 class
1548909 - CVE-2018-8088 slf4j: Deserialisation vulnerability in EventData
 constructor can allow for arbitrary code execution
1550671 - CVE-2018-1067 undertow: HTTP header injection using CRLF with UTF-8
 Encoding (incomplete fix of CVE-2016-4993)

5. References:

https://access.redhat.com/security/cve/CVE-2018-1047
https://access.redhat.com/security/cve/CVE-2018-1067
https://access.redhat.com/security/cve/CVE-2018-8088
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=appplatform&downloadType=securityPatches&version=7.1
https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/

6. Contact:

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

Copyright 2018 Red Hat, Inc.
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