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Red Hat Security Advisory 2020-0556-01

Red Hat Security Advisory 2020-0556-01
Posted Feb 20, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-0556-01 - This release of Open Liberty 20.0.0.2 serves as a replacement for Open Liberty 20.0.0.1 and includes security fixes, bug fixes, and enhancements. Issues addressed include a denial of service vulnerability.

tags | advisory, denial of service
systems | linux, redhat
SHA-256 | d3cd1416354865f437f30268882b9c17d2e392f2b62cf277834f83750c1d3cd9

Red Hat Security Advisory 2020-0556-01

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

Synopsis: Important: Open Liberty 20.0.0.2 Runtime security update
Advisory ID: RHSA-2020:0556-01
Product: Open Liberty
Advisory URL: https://access.redhat.com/errata/RHSA-2020:0556
Issue date: 2020-02-19
=====================================================================

1. Summary:

Open Liberty 20.0.0.2 Runtime is now available 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:

This release of Open Liberty 20.0.0.2 serves as a replacement for Open
Liberty 20.0.0.1 and includes security fixes, bug fixes, and enhancements.
For specific information about this release, see links in the References
section.

Security Fix(es):

* WebSphere Application Server is vulnerable to a denial of service
(CVE-2019-4720)

* Vulnerability in Apache CXF affects WebSphere Application Server
(CVE-2019-12406)

For more details about the security issue(s), see the IBM Security Bulletin
links for each CVE, 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. JIRA issues fixed (https://issues.jboss.org/):

IBMRT-18 - Include open liberty 20.0.0.2 into RedHat runtimes

5. References:

https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?downloadType=distributions&product=open.liberty&version=20.0.0.2
https://www.ibm.com/support/pages/security-bulletin-websphere-application-server-vulnerable-denial-service-cve-2019-4720
https://www.ibm.com/support/pages/security-bulletin-vulnerability-apache-cxf-affects-websphere-application-server-cve-2019-12406
https://access.redhat.com/articles/4544981
https://access.redhat.com/documentation/en-us/open_liberty/2020/

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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