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

Synopsis:          Critical: openslp security update
Advisory ID:       RHSA-2020:0199-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:0199
Issue date:        2020-01-22
CVE Names:         CVE-2019-5544
====================================================================
1. Summary:

An update for openslp is now available for Red Hat Enterprise Linux 6.

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 Desktop (v. 6) - i386, x86_64
Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, x86_64
Red Hat Enterprise Linux HPC Node (v. 6) - x86_64
Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64
Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, x86_64

3. Description:

OpenSLP is an open source implementation of the Service Location Protocol
(SLP) which is an Internet Engineering Task Force (IETF) standards track
protocol and provides a framework to allow networking applications to
discover the existence, location, and configuration of networked services
in enterprise networks.

Security Fix(es):

* openslp: Heap-based buffer overflow in ProcessSrvRqst() in slpd_process.c
leading to remote code execution (CVE-2019-5544)

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.

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/):

1777788 - CVE-2019-5544 openslp: Heap-based buffer overflow in ProcessSrvRqst() in slpd_process.c leading to remote code execution

6. Package List:

Red Hat Enterprise Linux Desktop (v. 6):

Source:
openslp-2.0.0-4.el6_10.src.rpm

i386:
openslp-2.0.0-4.el6_10.i686.rpm
openslp-debuginfo-2.0.0-4.el6_10.i686.rpm

x86_64:
openslp-2.0.0-4.el6_10.i686.rpm
openslp-2.0.0-4.el6_10.x86_64.rpm
openslp-debuginfo-2.0.0-4.el6_10.i686.rpm
openslp-debuginfo-2.0.0-4.el6_10.x86_64.rpm

Red Hat Enterprise Linux Desktop Optional (v. 6):

i386:
openslp-debuginfo-2.0.0-4.el6_10.i686.rpm
openslp-devel-2.0.0-4.el6_10.i686.rpm
openslp-server-2.0.0-4.el6_10.i686.rpm

x86_64:
openslp-debuginfo-2.0.0-4.el6_10.i686.rpm
openslp-debuginfo-2.0.0-4.el6_10.x86_64.rpm
openslp-devel-2.0.0-4.el6_10.i686.rpm
openslp-devel-2.0.0-4.el6_10.x86_64.rpm
openslp-server-2.0.0-4.el6_10.x86_64.rpm

Red Hat Enterprise Linux HPC Node (v. 6):

Source:
openslp-2.0.0-4.el6_10.src.rpm

x86_64:
openslp-2.0.0-4.el6_10.i686.rpm
openslp-2.0.0-4.el6_10.x86_64.rpm
openslp-debuginfo-2.0.0-4.el6_10.i686.rpm
openslp-debuginfo-2.0.0-4.el6_10.x86_64.rpm

Red Hat Enterprise Linux HPC Node Optional (v. 6):

x86_64:
openslp-debuginfo-2.0.0-4.el6_10.i686.rpm
openslp-debuginfo-2.0.0-4.el6_10.x86_64.rpm
openslp-devel-2.0.0-4.el6_10.i686.rpm
openslp-devel-2.0.0-4.el6_10.x86_64.rpm
openslp-server-2.0.0-4.el6_10.x86_64.rpm

Red Hat Enterprise Linux Server (v. 6):

Source:
openslp-2.0.0-4.el6_10.src.rpm

i386:
openslp-2.0.0-4.el6_10.i686.rpm
openslp-debuginfo-2.0.0-4.el6_10.i686.rpm

ppc64:
openslp-2.0.0-4.el6_10.ppc.rpm
openslp-2.0.0-4.el6_10.ppc64.rpm
openslp-debuginfo-2.0.0-4.el6_10.ppc.rpm
openslp-debuginfo-2.0.0-4.el6_10.ppc64.rpm

s390x:
openslp-2.0.0-4.el6_10.s390.rpm
openslp-2.0.0-4.el6_10.s390x.rpm
openslp-debuginfo-2.0.0-4.el6_10.s390.rpm
openslp-debuginfo-2.0.0-4.el6_10.s390x.rpm

x86_64:
openslp-2.0.0-4.el6_10.i686.rpm
openslp-2.0.0-4.el6_10.x86_64.rpm
openslp-debuginfo-2.0.0-4.el6_10.i686.rpm
openslp-debuginfo-2.0.0-4.el6_10.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 6):

i386:
openslp-debuginfo-2.0.0-4.el6_10.i686.rpm
openslp-devel-2.0.0-4.el6_10.i686.rpm
openslp-server-2.0.0-4.el6_10.i686.rpm

ppc64:
openslp-debuginfo-2.0.0-4.el6_10.ppc.rpm
openslp-debuginfo-2.0.0-4.el6_10.ppc64.rpm
openslp-devel-2.0.0-4.el6_10.ppc.rpm
openslp-devel-2.0.0-4.el6_10.ppc64.rpm
openslp-server-2.0.0-4.el6_10.ppc64.rpm

s390x:
openslp-debuginfo-2.0.0-4.el6_10.s390.rpm
openslp-debuginfo-2.0.0-4.el6_10.s390x.rpm
openslp-devel-2.0.0-4.el6_10.s390.rpm
openslp-devel-2.0.0-4.el6_10.s390x.rpm
openslp-server-2.0.0-4.el6_10.s390x.rpm

x86_64:
openslp-debuginfo-2.0.0-4.el6_10.i686.rpm
openslp-debuginfo-2.0.0-4.el6_10.x86_64.rpm
openslp-devel-2.0.0-4.el6_10.i686.rpm
openslp-devel-2.0.0-4.el6_10.x86_64.rpm
openslp-server-2.0.0-4.el6_10.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 6):

Source:
openslp-2.0.0-4.el6_10.src.rpm

i386:
openslp-2.0.0-4.el6_10.i686.rpm
openslp-debuginfo-2.0.0-4.el6_10.i686.rpm

x86_64:
openslp-2.0.0-4.el6_10.i686.rpm
openslp-2.0.0-4.el6_10.x86_64.rpm
openslp-debuginfo-2.0.0-4.el6_10.i686.rpm
openslp-debuginfo-2.0.0-4.el6_10.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 6):

i386:
openslp-debuginfo-2.0.0-4.el6_10.i686.rpm
openslp-devel-2.0.0-4.el6_10.i686.rpm
openslp-server-2.0.0-4.el6_10.i686.rpm

x86_64:
openslp-debuginfo-2.0.0-4.el6_10.i686.rpm
openslp-debuginfo-2.0.0-4.el6_10.x86_64.rpm
openslp-devel-2.0.0-4.el6_10.i686.rpm
openslp-devel-2.0.0-4.el6_10.x86_64.rpm
openslp-server-2.0.0-4.el6_10.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-2019-5544
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 2020 Red Hat, Inc.
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