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RedHat: RHSA-2019-2946-01 Urgent: JBoss Apache HTTP Server DoS Issue

red hat
Calendar Grey October 1, 2019
Dist Redhat Esm H88
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ====================================================
An update is now available for JBoss Core Services on RHEL 6 and RHEL 7

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

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

Summary

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 of Red Hat JBoss Core Services Apache HTTP Server 2.4.29 Service Pack 3 serves as an update to Red Hat JBoss Core Services Apache HTTP Server 2.4.29, and includes bug fixes for CVEs which are linked in the References section.
Security Fix(es):
* mod_http2: HTTP/2: 0-length headers leads to denial of service (CVE-2019-9516)
* mod_http2: HTTP/2: request for large response leads to denial of service (CVE-2019-9517)
Bug Fix(es):
* nghttp2: Rebase to 1.39.2
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.

Topics%20covered

Topics Covered

security advisory Red Hat update DoS important JBoss HTTP Server

References

https://access.redhat.com/security/cve/CVE-2019-9516 https://access.redhat.com/security/cve/CVE-2019-9517 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat JBoss Core Services on RHEL 6 Server:
Source: jbcs-httpd24-httpd-2.4.29-41.jbcs.el6.src.rpm jbcs-httpd24-nghttp2-1.39.2-1.jbcs.el6.src.rpm
i386: jbcs-httpd24-httpd-2.4.29-41.jbcs.el6.i686.rpm jbcs-httpd24-httpd-debuginfo-2.4.29-41.jbcs.el6.i686.rpm jbcs-httpd24-httpd-devel-2.4.29-41.jbcs.el6.i686.rpm jbcs-httpd24-httpd-selinux-2.4.29-41.jbcs.el6.i686.rpm jbcs-httpd24-httpd-tools-2.4.29-41.jbcs.el6.i686.rpm jbcs-httpd24-mod_ldap-2.4.29-41.jbcs.el6.i686.rpm jbcs-httpd24-mod_proxy_html-2.4.29-41.jbcs.el6.i686.rpm jbcs-httpd24-mod_session-2.4.29-41.jbcs.el6.i686.rpm jbcs-httpd24-mod_ssl-2.4.29-41.jbcs.el6.i686.rpm jbcs-httpd24-nghttp2-1.39.2-1.jbcs.el6.i686.rpm jbcs-httpd24-nghttp2-debuginfo-1.39.2-1.jbcs.el6.i686.rpm jbcs-httpd24-nghttp2-devel-1.39.2-1.jbcs.el6.i686.rpm
noarch: jbcs-httpd24-httpd-manual-2.4.29-41.jbcs.el6.noarch.rpm
x86_64: jbcs-httpd24-httpd-2.4.29-41.jbcs.el6.x86_64.rpm jbcs-httpd24-httpd-debuginfo-2.4.29-41.jbcs.el6.x86_64.rpm jbcs-httpd24-httpd-devel-2.4.29-41.jbcs.el6.x86_64.rpm jbcs-httpd24-httpd-selinux-2.4.29-41.jbcs.el6.x86_64.rpm jbcs-httpd24-httpd-tools-2.4.29-41.jbcs.el6.x86_64.rpm jbcs-httpd24-mod_ldap-2.4.29-41.jbcs.el6.x86_64.rpm jbcs-httpd24-mod_proxy_html-2.4.29-41.jbcs.el6.x86_64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2019:2946-01
Product: Red Hat JBoss Core Services
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2946
Issue date: 2019-10-01

Topic

An update is now available for JBoss Core Services on RHEL 6 and RHEL 7.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE links in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat update DoS important JBoss HTTP Server

Relevant Releases Architectures

Red Hat JBoss Core Services on RHEL 6 Server - i386, noarch, x86_64

Red Hat JBoss Core Services on RHEL 7 Server - noarch, x86_64

Bugs Fixed

1741864 - CVE-2019-9516 HTTP/2: 0-length headers lead to denial of service

1741868 - CVE-2019-9517 HTTP/2: request for large response leads to denial of service

6. JIRA issues fixed (https://redhat.atlassian.net/jira/projects):

JBCS-826 - Rebase nghttp2 to 1.39.2

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