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AUSCERT External Security Bulletin Redistribution
ESB-2019.4689
Critical: openslp security update
17 December 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: openslp
Publisher: Red Hat
Operating System: UNIX variants (UNIX, Linux, OSX)
Red Hat Enterprise Linux Server 7
Red Hat Enterprise Linux WS/Desktop 7
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-5544
Original Bulletin:
https://access.redhat.com/errata/RHSA-2019:4240
Comment: This advisory references vulnerabilities in products which run on
platforms other than Red Hat. It is recommended that administrators
running openslp check for an updated version of the software for
their operating system.
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Red Hat Security Advisory
Synopsis: Critical: openslp security update
Advisory ID: RHSA-2019:4240-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:4240
Issue date: 2019-12-16
CVE Names: CVE-2019-5544
=====================================================================
1. Summary:
An update for openslp is now available for Red Hat Enterprise Linux 7.
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 Client (v. 7) - x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64
Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - 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 Client (v. 7):
Source:
openslp-2.0.0-8.el7_7.src.rpm
x86_64:
openslp-2.0.0-8.el7_7.i686.rpm
openslp-2.0.0-8.el7_7.x86_64.rpm
openslp-debuginfo-2.0.0-8.el7_7.i686.rpm
openslp-debuginfo-2.0.0-8.el7_7.x86_64.rpm
openslp-server-2.0.0-8.el7_7.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64:
openslp-debuginfo-2.0.0-8.el7_7.i686.rpm
openslp-debuginfo-2.0.0-8.el7_7.x86_64.rpm
openslp-devel-2.0.0-8.el7_7.i686.rpm
openslp-devel-2.0.0-8.el7_7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source:
openslp-2.0.0-8.el7_7.src.rpm
x86_64:
openslp-2.0.0-8.el7_7.i686.rpm
openslp-2.0.0-8.el7_7.x86_64.rpm
openslp-debuginfo-2.0.0-8.el7_7.i686.rpm
openslp-debuginfo-2.0.0-8.el7_7.x86_64.rpm
openslp-server-2.0.0-8.el7_7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
x86_64:
openslp-debuginfo-2.0.0-8.el7_7.i686.rpm
openslp-debuginfo-2.0.0-8.el7_7.x86_64.rpm
openslp-devel-2.0.0-8.el7_7.i686.rpm
openslp-devel-2.0.0-8.el7_7.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source:
openslp-2.0.0-8.el7_7.src.rpm
ppc64:
openslp-2.0.0-8.el7_7.ppc.rpm
openslp-2.0.0-8.el7_7.ppc64.rpm
openslp-debuginfo-2.0.0-8.el7_7.ppc.rpm
openslp-debuginfo-2.0.0-8.el7_7.ppc64.rpm
openslp-server-2.0.0-8.el7_7.ppc64.rpm
ppc64le:
openslp-2.0.0-8.el7_7.ppc64le.rpm
openslp-debuginfo-2.0.0-8.el7_7.ppc64le.rpm
openslp-server-2.0.0-8.el7_7.ppc64le.rpm
s390x:
openslp-2.0.0-8.el7_7.s390.rpm
openslp-2.0.0-8.el7_7.s390x.rpm
openslp-debuginfo-2.0.0-8.el7_7.s390.rpm
openslp-debuginfo-2.0.0-8.el7_7.s390x.rpm
openslp-server-2.0.0-8.el7_7.s390x.rpm
x86_64:
openslp-2.0.0-8.el7_7.i686.rpm
openslp-2.0.0-8.el7_7.x86_64.rpm
openslp-debuginfo-2.0.0-8.el7_7.i686.rpm
openslp-debuginfo-2.0.0-8.el7_7.x86_64.rpm
openslp-server-2.0.0-8.el7_7.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
ppc64:
openslp-debuginfo-2.0.0-8.el7_7.ppc.rpm
openslp-debuginfo-2.0.0-8.el7_7.ppc64.rpm
openslp-devel-2.0.0-8.el7_7.ppc.rpm
openslp-devel-2.0.0-8.el7_7.ppc64.rpm
ppc64le:
openslp-debuginfo-2.0.0-8.el7_7.ppc64le.rpm
openslp-devel-2.0.0-8.el7_7.ppc64le.rpm
s390x:
openslp-debuginfo-2.0.0-8.el7_7.s390.rpm
openslp-debuginfo-2.0.0-8.el7_7.s390x.rpm
openslp-devel-2.0.0-8.el7_7.s390.rpm
openslp-devel-2.0.0-8.el7_7.s390x.rpm
x86_64:
openslp-debuginfo-2.0.0-8.el7_7.i686.rpm
openslp-debuginfo-2.0.0-8.el7_7.x86_64.rpm
openslp-devel-2.0.0-8.el7_7.i686.rpm
openslp-devel-2.0.0-8.el7_7.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
openslp-2.0.0-8.el7_7.src.rpm
x86_64:
openslp-2.0.0-8.el7_7.i686.rpm
openslp-2.0.0-8.el7_7.x86_64.rpm
openslp-debuginfo-2.0.0-8.el7_7.i686.rpm
openslp-debuginfo-2.0.0-8.el7_7.x86_64.rpm
openslp-server-2.0.0-8.el7_7.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
x86_64:
openslp-debuginfo-2.0.0-8.el7_7.i686.rpm
openslp-debuginfo-2.0.0-8.el7_7.x86_64.rpm
openslp-devel-2.0.0-8.el7_7.i686.rpm
openslp-devel-2.0.0-8.el7_7.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 2019 Red Hat, Inc.
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