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

Synopsis:          Important: Red Hat JBoss Enterprise Application Platform 6.4
 security update
Advisory ID:       RHSA-2020:3383-01
Product:           Red Hat JBoss Enterprise Application Platform
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:3383
Issue date:        2020-08-10
CVE Names:         CVE-2020-13935 
=====================================================================

1. Summary:

An update is now available for Red Hat JBoss Enterprise Application
Platform 6.4 for Red Hat Enterprise Linux 5, 6, and 7.

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. Relevant releases/architectures:

Red Hat JBoss Enterprise Application Platform 6.4 for RHEL 5 Server - noarch
Red Hat JBoss Enterprise Application Platform 6.4 for RHEL 6 Server - noarch
Red Hat JBoss Enterprise Application Platform 6.4 for RHEL 7 Server - noarch

3. Description:

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

This asynchronous patch is an update for JBoss Enterprise Application
Platform 6.4 for Red Hat Enterprise Linux 5, 6, and 7. All users of Red Hat
JBoss Enterprise Application Platform 6.4 are advised to upgrade to this
updated package.

Security Fix(es):

* jbossweb: tomcat: multiple requests with invalid payload length in a
WebSocket frame could lead to DoS (CVE-2020-13935)

For more details about the security issue(s), including the impact, a CVSS
score, and other related information, see the CVE page(s) listed in the
References section.

4. Solution:

Before applying this update, ensure all previously released errata relevant
to your system have been applied. The JBoss server process must be
restarted for the update to take effect.

For details about how to apply this update, see:

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

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

1857024 - CVE-2020-13935 tomcat: multiple requests with invalid payload length
 in a WebSocket frame could lead to DoS

6. Package List:

Red Hat JBoss Enterprise Application Platform 6.4 for RHEL 5 Server:

Source:
jbossweb-7.5.31-2.Final_redhat_2.1.ep6.el5.src.rpm

noarch:
jbossweb-7.5.31-2.Final_redhat_2.1.ep6.el5.noarch.rpm

Red Hat JBoss Enterprise Application Platform 6.4 for RHEL 6 Server:

Source:
jbossweb-7.5.31-2.Final_redhat_2.1.ep6.el6.src.rpm

noarch:
jbossweb-7.5.31-2.Final_redhat_2.1.ep6.el6.noarch.rpm

Red Hat JBoss Enterprise Application Platform 6.4 for RHEL 7 Server:

Source:
jbossweb-7.5.31-2.Final_redhat_2.1.ep6.el7.src.rpm

noarch:
jbossweb-7.5.31-2.Final_redhat_2.1.ep6.el7.noarch.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2020-13935
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/6.4/

8. 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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