-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis:          Critical: librelp security update
Advisory ID:       RHSA-2018:1703-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:1703
Issue date:        2018-05-23
CVE Names:         CVE-2018-1000140 
=====================================================================

1. Summary:

An update for librelp is now available for Red Hat Enterprise Linux 7.2
Advanced Update Support, Red Hat Enterprise Linux 7.2 Telco Extended Update
Support, and Red Hat Enterprise Linux 7.2 Update Services for SAP
Solutions.

Red Hat Product Security has rated this update as having a security impact
of Critical. 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. Relevant releases/architectures:

Red Hat Enterprise Linux Server AUS (v. 7.2) - x86_64
Red Hat Enterprise Linux Server E4S (v. 7.2) - ppc64le, x86_64
Red Hat Enterprise Linux Server Optional AUS (v. 7.2) - x86_64
Red Hat Enterprise Linux Server Optional E4S (v. 7.2) - ppc64le, x86_64
Red Hat Enterprise Linux Server Optional TUS (v. 7.2) - x86_64
Red Hat Enterprise Linux Server TUS (v. 7.2) - x86_64

3. Description:

Librelp is an easy-to-use library for the Reliable Event Logging Protocol
(RELP) protocol. RELP is a general-purpose, extensible logging protocol.

Security Fix(es):

* librelp: Stack-based buffer overflow in relpTcpChkPeerName function in
src/tcp.c (CVE-2018-1000140)

For more details about the security issue(s), including the impact, a CVSS
score, and other related information, refer to the CVE page(s) listed in
the References section.

Red Hat would like to thank Rainer Gerhards (rsyslog) for reporting this
issue. Upstream acknowledges Bas van Schaik (lgtm.com / Semmle) and Kevin
Backhouse (lgtm.com / Semmle) as the original reporters.

4. 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

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

1560084 - CVE-2018-1000140 librelp: Stack-based buffer overflow in relpTcpChkPeerName function in src/tcp.c

6. Package List:

Red Hat Enterprise Linux Server AUS (v. 7.2):

Source:
librelp-1.2.0-4.el7_2.src.rpm

x86_64:
librelp-1.2.0-4.el7_2.i686.rpm
librelp-1.2.0-4.el7_2.x86_64.rpm
librelp-debuginfo-1.2.0-4.el7_2.i686.rpm
librelp-debuginfo-1.2.0-4.el7_2.x86_64.rpm

Red Hat Enterprise Linux Server E4S (v. 7.2):

Source:
librelp-1.2.0-4.el7_2.src.rpm

ppc64le:
librelp-1.2.0-4.el7_2.ppc64le.rpm
librelp-debuginfo-1.2.0-4.el7_2.ppc64le.rpm

x86_64:
librelp-1.2.0-4.el7_2.i686.rpm
librelp-1.2.0-4.el7_2.x86_64.rpm
librelp-debuginfo-1.2.0-4.el7_2.i686.rpm
librelp-debuginfo-1.2.0-4.el7_2.x86_64.rpm

Red Hat Enterprise Linux Server TUS (v. 7.2):

Source:
librelp-1.2.0-4.el7_2.src.rpm

x86_64:
librelp-1.2.0-4.el7_2.i686.rpm
librelp-1.2.0-4.el7_2.x86_64.rpm
librelp-debuginfo-1.2.0-4.el7_2.i686.rpm
librelp-debuginfo-1.2.0-4.el7_2.x86_64.rpm

Red Hat Enterprise Linux Server Optional AUS (v. 7.2):

x86_64:
librelp-debuginfo-1.2.0-4.el7_2.i686.rpm
librelp-debuginfo-1.2.0-4.el7_2.x86_64.rpm
librelp-devel-1.2.0-4.el7_2.i686.rpm
librelp-devel-1.2.0-4.el7_2.x86_64.rpm

Red Hat Enterprise Linux Server Optional E4S (v. 7.2):

ppc64le:
librelp-debuginfo-1.2.0-4.el7_2.ppc64le.rpm
librelp-devel-1.2.0-4.el7_2.ppc64le.rpm

x86_64:
librelp-debuginfo-1.2.0-4.el7_2.i686.rpm
librelp-debuginfo-1.2.0-4.el7_2.x86_64.rpm
librelp-devel-1.2.0-4.el7_2.i686.rpm
librelp-devel-1.2.0-4.el7_2.x86_64.rpm

Red Hat Enterprise Linux Server Optional TUS (v. 7.2):

x86_64:
librelp-debuginfo-1.2.0-4.el7_2.i686.rpm
librelp-debuginfo-1.2.0-4.el7_2.x86_64.rpm
librelp-devel-1.2.0-4.el7_2.i686.rpm
librelp-devel-1.2.0-4.el7_2.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2018-1000140
https://access.redhat.com/security/updates/classification/#critical

8. 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.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=uD5P
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce