Security update for zeromq

Announcement ID:	SUSE-SU-2020:3264-1
Rating:	moderate
References:	bsc#1176116 bsc#1176256 bsc#1176257 bsc#1176258 bsc#1176259
Cross-References:	CVE-2020-15166
CVSS scores:	CVE-2020-15166 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:	Basesystem Module 15-SP2 Basesystem Module 15-SP1 SUSE Linux Enterprise Desktop 15 SP1 SUSE Linux Enterprise Desktop 15 SP2 SUSE Linux Enterprise High Performance Computing 15 SUSE Linux Enterprise High Performance Computing 15 LTSS 15 SUSE Linux Enterprise High Performance Computing 15 SP1 SUSE Linux Enterprise High Performance Computing 15 SP2 SUSE Linux Enterprise Real Time 15 SP1 SUSE Linux Enterprise Real Time 15 SP2 SUSE Linux Enterprise Server 15 SUSE Linux Enterprise Server 15 LTSS 15 SUSE Linux Enterprise Server 15 SP1 SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1 SUSE Linux Enterprise Server 15 SP2 SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2 SUSE Linux Enterprise Server ESPOS 15 SUSE Linux Enterprise Server for SAP Applications 15 SUSE Linux Enterprise Server for SAP Applications 15 SP1 SUSE Linux Enterprise Server for SAP Applications 15 SP2 SUSE Manager Proxy 4.0 SUSE Manager Proxy 4.1 SUSE Manager Retail Branch Server 4.0 SUSE Manager Retail Branch Server 4.1 SUSE Manager Server 4.0 SUSE Manager Server 4.1 SUSE Package Hub 15 15-SP1 SUSE Package Hub 15 15-SP2

An update that solves one vulnerability and has four security fixes can now be installed.

Description:

This update for zeromq fixes the following issues:

• CVE-2020-15166: Fixed the possibility of unauthenticated clients causing a denial-of-service (bsc#1176116).
• Fixed a heap overflow when receiving malformed ZMTP v1 packets (bsc#1176256)
• Fixed a memory leak in client induced by malicious server(s) without CURVE/ZAP (bsc#1176257)
• Fixed memory leak when processing PUB messages with metadata (bsc#1176259)
• Fixed a stack overflow in PUB/XPUB subscription store (bsc#1176258)

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

• Basesystem Module 15-SP1
  zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-3264=1
• Basesystem Module 15-SP2
  zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2020-3264=1
• SUSE Package Hub 15 15-SP1
  zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP1-2020-3264=1
• SUSE Package Hub 15 15-SP2
  zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP2-2020-3264=1
• SUSE Linux Enterprise Server ESPOS 15
  zypper in -t patch SUSE-SLE-Product-HPC-15-2020-3264=1
• SUSE Linux Enterprise High Performance Computing 15 LTSS 15
  zypper in -t patch SUSE-SLE-Product-HPC-15-2020-3264=1
• SUSE Linux Enterprise Server 15 LTSS 15
  zypper in -t patch SUSE-SLE-Product-SLES-15-2020-3264=1
• SUSE Linux Enterprise Server for SAP Applications 15
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2020-3264=1

Package List:

• Basesystem Module 15-SP1 (aarch64 ppc64le x86_64)
  • libunwind-debugsource-1.2.1-4.2.3
  • libunwind-debuginfo-1.2.1-4.2.3
  • libunwind-1.2.1-4.2.3
  • libunwind-devel-1.2.1-4.2.3
• Basesystem Module 15-SP1 (aarch64 ppc64le s390x x86_64)
  • libzmq5-debuginfo-4.2.3-3.15.4
  • libzmq5-4.2.3-3.15.4
  • zeromq-debugsource-4.2.3-3.15.4
  • zeromq-devel-4.2.3-3.15.4
• Basesystem Module 15-SP1 (x86_64)
  • libunwind-32bit-debuginfo-1.2.1-4.2.3
  • libzmq5-32bit-debuginfo-4.2.3-3.15.4
  • libzmq5-32bit-4.2.3-3.15.4
  • libunwind-32bit-1.2.1-4.2.3
• Basesystem Module 15-SP2 (aarch64 ppc64le x86_64)
  • libunwind-debugsource-1.2.1-4.2.3
  • libunwind-debuginfo-1.2.1-4.2.3
  • libunwind-1.2.1-4.2.3
  • libunwind-devel-1.2.1-4.2.3
• Basesystem Module 15-SP2 (aarch64 ppc64le s390x x86_64)
  • libzmq5-debuginfo-4.2.3-3.15.4
  • libzmq5-4.2.3-3.15.4
  • zeromq-debugsource-4.2.3-3.15.4
  • zeromq-devel-4.2.3-3.15.4
• Basesystem Module 15-SP2 (x86_64)
  • libunwind-32bit-debuginfo-1.2.1-4.2.3
  • libzmq5-32bit-debuginfo-4.2.3-3.15.4
  • libzmq5-32bit-4.2.3-3.15.4
  • libunwind-32bit-1.2.1-4.2.3
• SUSE Package Hub 15 15-SP1 (x86_64)
  • libunwind-debugsource-1.2.1-4.2.3
  • libunwind-32bit-debuginfo-1.2.1-4.2.3
  • libunwind-32bit-1.2.1-4.2.3
• SUSE Package Hub 15 15-SP2 (x86_64)
  • libunwind-debugsource-1.2.1-4.2.3
  • libunwind-32bit-debuginfo-1.2.1-4.2.3
  • libunwind-32bit-1.2.1-4.2.3
• SUSE Linux Enterprise Server ESPOS 15 (aarch64 x86_64)
  • libzmq5-debuginfo-4.2.3-3.15.4
  • zeromq-devel-4.2.3-3.15.4
  • libzmq5-4.2.3-3.15.4
  • libunwind-debugsource-1.2.1-4.2.3
  • zeromq-debugsource-4.2.3-3.15.4
  • libunwind-debuginfo-1.2.1-4.2.3
  • libunwind-1.2.1-4.2.3
  • libunwind-devel-1.2.1-4.2.3
• SUSE Linux Enterprise Server ESPOS 15 (x86_64)
  • libunwind-32bit-debuginfo-1.2.1-4.2.3
  • libzmq5-32bit-debuginfo-4.2.3-3.15.4
  • libzmq5-32bit-4.2.3-3.15.4
  • libunwind-32bit-1.2.1-4.2.3
• SUSE Linux Enterprise High Performance Computing 15 LTSS 15 (aarch64 x86_64)
  • libzmq5-debuginfo-4.2.3-3.15.4
  • zeromq-devel-4.2.3-3.15.4
  • libzmq5-4.2.3-3.15.4
  • libunwind-debugsource-1.2.1-4.2.3
  • zeromq-debugsource-4.2.3-3.15.4
  • libunwind-debuginfo-1.2.1-4.2.3
  • libunwind-1.2.1-4.2.3
  • libunwind-devel-1.2.1-4.2.3
• SUSE Linux Enterprise High Performance Computing 15 LTSS 15 (x86_64)
  • libunwind-32bit-debuginfo-1.2.1-4.2.3
  • libzmq5-32bit-debuginfo-4.2.3-3.15.4
  • libzmq5-32bit-4.2.3-3.15.4
  • libunwind-32bit-1.2.1-4.2.3
• SUSE Linux Enterprise Server 15 LTSS 15 (aarch64 ppc64le x86_64)
  • libunwind-debugsource-1.2.1-4.2.3
  • libunwind-debuginfo-1.2.1-4.2.3
  • libunwind-1.2.1-4.2.3
  • libunwind-devel-1.2.1-4.2.3
• SUSE Linux Enterprise Server 15 LTSS 15 (aarch64 ppc64le s390x x86_64)
  • libzmq5-debuginfo-4.2.3-3.15.4
  • libzmq5-4.2.3-3.15.4
  • zeromq-debugsource-4.2.3-3.15.4
  • zeromq-devel-4.2.3-3.15.4
• SUSE Linux Enterprise Server 15 LTSS 15 (x86_64)
  • libunwind-32bit-debuginfo-1.2.1-4.2.3
  • libzmq5-32bit-debuginfo-4.2.3-3.15.4
  • libzmq5-32bit-4.2.3-3.15.4
  • libunwind-32bit-1.2.1-4.2.3
• SUSE Linux Enterprise Server for SAP Applications 15 (ppc64le x86_64)
  • libzmq5-debuginfo-4.2.3-3.15.4
  • zeromq-devel-4.2.3-3.15.4
  • libzmq5-4.2.3-3.15.4
  • libunwind-debugsource-1.2.1-4.2.3
  • zeromq-debugsource-4.2.3-3.15.4
  • libunwind-debuginfo-1.2.1-4.2.3
  • libunwind-1.2.1-4.2.3
  • libunwind-devel-1.2.1-4.2.3
• SUSE Linux Enterprise Server for SAP Applications 15 (x86_64)
  • libunwind-32bit-debuginfo-1.2.1-4.2.3
  • libzmq5-32bit-debuginfo-4.2.3-3.15.4
  • libzmq5-32bit-4.2.3-3.15.4
  • libunwind-32bit-1.2.1-4.2.3

References:

• https://www.suse.com/security/cve/CVE-2020-15166.html
• https://bugzilla.suse.com/show_bug.cgi?id=1176116
• https://bugzilla.suse.com/show_bug.cgi?id=1176256
• https://bugzilla.suse.com/show_bug.cgi?id=1176257
• https://bugzilla.suse.com/show_bug.cgi?id=1176258
• https://bugzilla.suse.com/show_bug.cgi?id=1176259