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Red Hat Security Advisory

Synopsis:          Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.29 SP3 security update
Advisory ID:       RHSA-2019:2950-01
Product:           Red Hat JBoss Core Services
Advisory URL:      https://access.redhat.com/errata/RHSA-2019:2950
Issue date:        2019-10-01
CVE Names:         CVE-2019-9516 CVE-2019-9517
====================================================================
1. Summary:

Red Hat JBoss Core Services Pack Apache Server 2.4.29 Service Pack 3
packages for RHEL 6, RHEL 7, Microsoft Windows and Oracle Solaris are now
available.

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.

2. Description:

This release adds the new Apache HTTP Server 2.4.29 Service Pack 3 packages
that are part of the JBoss Core Services offering.

This release serves as a replacement for Red Hat JBoss Core Services Apache
HTTP Server 2.4.29 SP2, and includes security and bug fixes. Refer to the
Release Notes for information on the component upgrades included in this
release.

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.

3. 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

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

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

5. JIRA issues fixed (https://issues.jboss.org/):

JBCS-828 - Rebase nghttp2 to 1.39.2

6. 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
https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=core.service.apachehttp&downloadType=securityPatches&version=2.4.29
https://access.redhat.com/documentation/en-us/red_hat_jboss_core_services/2.4.29/html/red_hat_jboss_core_services_apache_http_server_2.4.29_service_pack_3_release_notes/index

7. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2019 Red Hat, Inc.
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