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===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2020.4007
Security update for zeromq
11 November 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: zeromq
Publisher: SUSE
Operating System: SUSE
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-15166
Reference: ESB-2020.3960
ESB-2020.3059
Original Bulletin:
https://www.suse.com/support/update/announcement/2020/suse-su-20203264-1
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SUSE Security Update: Security update for zeromq
______________________________________________________________________________
Announcement ID: SUSE-SU-2020:3264-1
Rating: moderate
References: #1176116 #1176256 #1176257 #1176258 #1176259
Cross-References: CVE-2020-15166
Affected Products:
SUSE Linux Enterprise Server for SAP 15
SUSE Linux Enterprise Server 15-LTSS
SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2
SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP1
SUSE Linux Enterprise Module for Basesystem 15-SP2
SUSE Linux Enterprise Module for Basesystem 15-SP1
SUSE Linux Enterprise High Performance Computing 15-LTSS
SUSE Linux Enterprise High Performance Computing 15-ESPOS
______________________________________________________________________________
An update that solves one vulnerability and has four fixes is now available.
Description:
This update for zeromq fixes the following issues:
o CVE-2020-15166: Fixed the possibility of unauthenticated clients causing a
denial-of-service (bsc#1176116).
o Fixed a heap overflow when receiving malformed ZMTP v1 packets (bsc#
1176256)
o Fixed a memory leak in client induced by malicious server(s) without CURVE/
ZAP (bsc#1176257)
o Fixed memory leak when processing PUB messages with metadata (bsc#1176259)
o Fixed a stack overflow in PUB/XPUB subscription store (bsc#1176258)
Patch Instructions:
To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
o SUSE Linux Enterprise Server for SAP 15:
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2020-3264=1
o SUSE Linux Enterprise Server 15-LTSS:
zypper in -t patch SUSE-SLE-Product-SLES-15-2020-3264=1
o SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2:
zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP2-2020-3264=
1
o SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP1:
zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP1-2020-3264=
1
o SUSE Linux Enterprise Module for Basesystem 15-SP2:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2020-3264=1
o SUSE Linux Enterprise Module for Basesystem 15-SP1:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-3264=1
o SUSE Linux Enterprise High Performance Computing 15-LTSS:
zypper in -t patch SUSE-SLE-Product-HPC-15-2020-3264=1
o SUSE Linux Enterprise High Performance Computing 15-ESPOS:
zypper in -t patch SUSE-SLE-Product-HPC-15-2020-3264=1
Package List:
o SUSE Linux Enterprise Server for SAP 15 (ppc64le x86_64):
libunwind-1.2.1-4.2.3
libunwind-debuginfo-1.2.1-4.2.3
libunwind-debugsource-1.2.1-4.2.3
libunwind-devel-1.2.1-4.2.3
libzmq5-4.2.3-3.15.4
libzmq5-debuginfo-4.2.3-3.15.4
zeromq-debugsource-4.2.3-3.15.4
zeromq-devel-4.2.3-3.15.4
o SUSE Linux Enterprise Server for SAP 15 (x86_64):
libunwind-32bit-1.2.1-4.2.3
libunwind-32bit-debuginfo-1.2.1-4.2.3
libzmq5-32bit-4.2.3-3.15.4
libzmq5-32bit-debuginfo-4.2.3-3.15.4
o SUSE Linux Enterprise Server 15-LTSS (aarch64 s390x):
libzmq5-4.2.3-3.15.4
libzmq5-debuginfo-4.2.3-3.15.4
zeromq-debugsource-4.2.3-3.15.4
zeromq-devel-4.2.3-3.15.4
o SUSE Linux Enterprise Server 15-LTSS (aarch64):
libunwind-1.2.1-4.2.3
libunwind-debuginfo-1.2.1-4.2.3
libunwind-debugsource-1.2.1-4.2.3
libunwind-devel-1.2.1-4.2.3
o SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2 (x86_64):
libunwind-32bit-1.2.1-4.2.3
libunwind-32bit-debuginfo-1.2.1-4.2.3
libunwind-debugsource-1.2.1-4.2.3
o SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP1 (x86_64):
libunwind-32bit-1.2.1-4.2.3
libunwind-32bit-debuginfo-1.2.1-4.2.3
libunwind-debugsource-1.2.1-4.2.3
o SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x
x86_64):
libzmq5-4.2.3-3.15.4
libzmq5-debuginfo-4.2.3-3.15.4
zeromq-debugsource-4.2.3-3.15.4
zeromq-devel-4.2.3-3.15.4
o SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le
x86_64):
libunwind-1.2.1-4.2.3
libunwind-debuginfo-1.2.1-4.2.3
libunwind-debugsource-1.2.1-4.2.3
libunwind-devel-1.2.1-4.2.3
o SUSE Linux Enterprise Module for Basesystem 15-SP2 (x86_64):
libunwind-32bit-1.2.1-4.2.3
libunwind-32bit-debuginfo-1.2.1-4.2.3
libzmq5-32bit-4.2.3-3.15.4
libzmq5-32bit-debuginfo-4.2.3-3.15.4
o SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x
x86_64):
libzmq5-4.2.3-3.15.4
libzmq5-debuginfo-4.2.3-3.15.4
zeromq-debugsource-4.2.3-3.15.4
zeromq-devel-4.2.3-3.15.4
o SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le
x86_64):
libunwind-1.2.1-4.2.3
libunwind-debuginfo-1.2.1-4.2.3
libunwind-debugsource-1.2.1-4.2.3
libunwind-devel-1.2.1-4.2.3
o SUSE Linux Enterprise Module for Basesystem 15-SP1 (x86_64):
libunwind-32bit-1.2.1-4.2.3
libunwind-32bit-debuginfo-1.2.1-4.2.3
libzmq5-32bit-4.2.3-3.15.4
libzmq5-32bit-debuginfo-4.2.3-3.15.4
o SUSE Linux Enterprise High Performance Computing 15-LTSS (aarch64 x86_64):
libunwind-1.2.1-4.2.3
libunwind-debuginfo-1.2.1-4.2.3
libunwind-debugsource-1.2.1-4.2.3
libunwind-devel-1.2.1-4.2.3
libzmq5-4.2.3-3.15.4
libzmq5-debuginfo-4.2.3-3.15.4
zeromq-debugsource-4.2.3-3.15.4
zeromq-devel-4.2.3-3.15.4
o SUSE Linux Enterprise High Performance Computing 15-LTSS (x86_64):
libunwind-32bit-1.2.1-4.2.3
libunwind-32bit-debuginfo-1.2.1-4.2.3
libzmq5-32bit-4.2.3-3.15.4
libzmq5-32bit-debuginfo-4.2.3-3.15.4
o SUSE Linux Enterprise High Performance Computing 15-ESPOS (aarch64 x86_64):
libunwind-1.2.1-4.2.3
libunwind-debuginfo-1.2.1-4.2.3
libunwind-debugsource-1.2.1-4.2.3
libunwind-devel-1.2.1-4.2.3
libzmq5-4.2.3-3.15.4
libzmq5-debuginfo-4.2.3-3.15.4
zeromq-debugsource-4.2.3-3.15.4
zeromq-devel-4.2.3-3.15.4
o SUSE Linux Enterprise High Performance Computing 15-ESPOS (x86_64):
libunwind-32bit-1.2.1-4.2.3
libunwind-32bit-debuginfo-1.2.1-4.2.3
libzmq5-32bit-4.2.3-3.15.4
libzmq5-32bit-debuginfo-4.2.3-3.15.4
References:
o https://www.suse.com/security/cve/CVE-2020-15166.html
o https://bugzilla.suse.com/1176116
o https://bugzilla.suse.com/1176256
o https://bugzilla.suse.com/1176257
o https://bugzilla.suse.com/1176258
o https://bugzilla.suse.com/1176259
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