RHSA-2018:2701 - Security Advisory

Topic

An update is now available for Red Hat JBoss Web Server 3.1 for RHEL 6 and Red Hat JBoss Web Server 3.1 for RHEL 7.

Red Hat Product Security has rated this release 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.

Description

Red Hat JBoss Web Server is a fully integrated and certified set of components for hosting Java web applications. It is comprised of the Apache HTTP Server, the Apache Tomcat Servlet container, Apache Tomcat Connector (mod_jk), JBoss HTTP Connector (mod_cluster), Hibernate, and the Tomcat Native library.

This release of Red Hat JBoss Web Server 3.1 Service Pack 5 serves as a replacement for Red Hat JBoss Web Server 3.1, and includes bug fixes, which are documented in the Release Notes document linked to in the References.

Security Fix(es):

• tomcat: A bug in the UTF-8 decoder can lead to DoS (CVE-2018-1336)

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.

Solution

Before applying the update, back up your existing Red Hat JBoss Web Server installation (including all applications and configuration files).

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

Affected Products

• JBoss Enterprise Web Server 3 for RHEL 7 x86_64
• JBoss Enterprise Web Server 3 for RHEL 6 x86_64
• JBoss Enterprise Web Server 3 for RHEL 6 i386

Fixes

• BZ - 1607591 - CVE-2018-1336 tomcat: A bug in the UTF-8 decoder can lead to DoS

CVEs

• CVE-2018-1336

References

• https://access.redhat.com/security/updates/classification/#important
• https://access.redhat.com/documentation/en-us/red_hat_jboss_web_server/3.1/html-single/red_hat_jboss_web_server_3.1_service_pack_5_release_notes/index