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

Synopsis:          Moderate: Red Hat JBoss Core Services Apache HTTP Server 2.4.37 SP5 security update
Advisory ID:       RHSA-2020:4383-01
Product:           Red Hat JBoss Core Services
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:4383
Issue date:        2020-10-28
CVE Names:         CVE-2019-1551 CVE-2019-5435 CVE-2020-11984
                   CVE-2020-11993
====================================================================
1. Summary:

Red Hat JBoss Core Services Pack Apache Server 2.4.37 Service Pack 5 zip
release for RHEL 6, RHEL 7, RHEL 8 and Microsoft Windows is available.

Red Hat Product Security has rated this update as having a security impact
of Moderate. 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 Core Services is a set of supplementary software for Red Hat
JBoss middleware products. This software, such as Apache HTTP Server, is
common to multiple JBoss middleware products, and is packaged under Red Hat
JBoss Core Services to allow for faster distribution of updates, and for a
more consistent update experience.

This release adds the new Apache HTTP Server 2.4.37 Service Pack 5 packages
that are part of the JBoss Core Services offering.

This release serves as a replacement for Red Hat JBoss Core Services Pack
Apache Server 2.4.37 Service Pack 4 and includes bug fixes and
enhancements. Refer to the Release Notes for information on the most
significant bug fixes and enhancements included in this release.

Security fix(es):

* curl: Integer overflows in curl_url_set() function (CVE-2019-5435)
* openssl: Integer overflow in RSAZ modular exponentiation on x86_64
(CVE-2019-1551)
* httpd: mod_http2 concurrent pool usage (CVE-2020-11993)
* httpd: mod_proxy_uswgi buffer overflow (CVE-2020-11984)

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 for the
update. You must be logged in to download the update.

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

1710609 - CVE-2019-5435 curl: Integer overflows in curl_url_set() function
1780995 - CVE-2019-1551 openssl: Integer overflow in RSAZ modular exponentiation on x86_64
1866563 - CVE-2020-11984 httpd: mod_proxy_uwsgi buffer overflow
1866564 - CVE-2020-11993 httpd: mod_http2 concurrent pool usage

5. References:

https://access.redhat.com/security/cve/CVE-2019-1551
https://access.redhat.com/security/cve/CVE-2019-5435
https://access.redhat.com/security/cve/CVE-2020-11984
https://access.redhat.com/security/cve/CVE-2020-11993
https://access.redhat.com/security/updates/classification/#moderate

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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