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

Synopsis:          Moderate: Red Hat JBoss Core Services Apache HTTP Server 2.4.29 security update
Advisory ID:       RHSA-2018:2187-01
Product:           Red Hat JBoss Core Services
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:2187
Issue date:        2018-07-12
CVE Names:         CVE-2016-2182 CVE-2016-6302 CVE-2016-6306
                   CVE-2016-7055 CVE-2017-3731 CVE-2017-3732
                   CVE-2017-3736 CVE-2017-3737 CVE-2017-3738
====================================================================
1. Summary:

Red Hat JBoss Core Services Pack Apache Server 2.4.29 packages are now
available.

Red Hat Product Security has rated this release 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:

This release adds the new Apache HTTP Server 2.4.29 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 2.4.23, and includes bug fixes and enhancements. Refer
to the Release Notes for information on the most significant bug fixes,
enhancements and component upgrades included in this release.

This release upgrades OpenSSL to version 1.0.2.n

Security Fix(es):

*  openssl: Out-of-bounds write caused by unchecked errors in BN_bn2dec()
(CVE-2016-2182)

*  openssl: Insufficient TLS session ticket HMAC length checks
(CVE-2016-6302)

*  openssl: certificate message OOB reads (CVE-2016-6306)

*  openssl: Carry propagating bug in Montgomery multiplication
(CVE-2016-7055)

*  openssl: Truncated packet could crash via OOB read (CVE-2017-3731)

*  openssl: BN_mod_exp may produce incorrect results on x86_64
(CVE-2017-3732)

*  openssl: bn_sqrx8x_internal carry bug on x86_64 (CVE-2017-3736)

*  openssl: Read/write after SSL object in error state (CVE-2017-3737)

*  openssl: rsaz_1024_mul_avx2 overflow bug on x86_64 (CVE-2017-3738)

Red Hat would like to thank the OpenSSL project for reporting CVE-2016-6306
and CVE-2016-7055. Upstream acknowledges Shi Lei (Gear Team of Qihoo 360
Inc.) as the original reporter of CVE-2016-6306.

3. Solution:

The References section of this erratum contains a download link (you must
log in to download the update). Before applying the update, back up your
existing Red Hat JBoss Web Server installation (including all applications
and configuration files).

After installing the updated packages, the httpd daemon will be restarted
automatically.

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

1367340 - CVE-2016-2182 openssl: Out-of-bounds write caused by unchecked errors in BN_bn2dec()
1369855 - CVE-2016-6302 openssl: Insufficient TLS session ticket HMAC length checks
1377594 - CVE-2016-6306 openssl: certificate message OOB reads
1393929 - CVE-2016-7055 openssl: Carry propagating bug in Montgomery multiplication
1416852 - CVE-2017-3731 openssl: Truncated packet could crash via OOB read
1416856 - CVE-2017-3732 openssl: BN_mod_exp may produce incorrect results on x86_64
1509169 - CVE-2017-3736 openssl: bn_sqrx8x_internal carry bug on x86_64
1523504 - CVE-2017-3737 openssl: Read/write after SSL object in error state
1523510 - CVE-2017-3738 openssl: rsaz_1024_mul_avx2 overflow bug on x86_64

5. References:

https://access.redhat.com/security/cve/CVE-2016-2182
https://access.redhat.com/security/cve/CVE-2016-6302
https://access.redhat.com/security/cve/CVE-2016-6306
https://access.redhat.com/security/cve/CVE-2016-7055
https://access.redhat.com/security/cve/CVE-2017-3731
https://access.redhat.com/security/cve/CVE-2017-3732
https://access.redhat.com/security/cve/CVE-2017-3736
https://access.redhat.com/security/cve/CVE-2017-3737
https://access.redhat.com/security/cve/CVE-2017-3738
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_jboss_core_services/2.4.29/

6. Contact:

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

Copyright 2018 Red Hat, Inc.
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