Security update for libtasn1

Announcement ID:	SUSE-SU-2019:1379-1
Rating:	moderate
References:	bsc#1040621 bsc#1105435
Cross-References:	CVE-2017-6891 CVE-2018-1000654
CVSS scores:	CVE-2017-6891 ( SUSE ): 5.1 CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L CVE-2017-6891 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2017-6891 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2018-1000654 ( SUSE ): 6.2 CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2018-1000654 ( NVD ): 5.5 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products:	SUSE CaaS Platform 3.0 SUSE Container as a Service Platform 1.0 SUSE Container as a Service Platform 2.0 SUSE Linux Enterprise Desktop 12 SP3 SUSE Linux Enterprise Desktop 12 SP4 SUSE Linux Enterprise High Performance Computing 12 SP3 SUSE Linux Enterprise High Performance Computing 12 SP4 SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server 12 SP4 SUSE Linux Enterprise Server for SAP Applications 12 SP3 SUSE Linux Enterprise Server for SAP Applications 12 SP4 SUSE Linux Enterprise Software Development Kit 12 SP3 SUSE Linux Enterprise Software Development Kit 12 SP4

An update that solves two vulnerabilities can now be installed.

Description:

This update for libtasn1 fixes the following issues:

Security issues fixed:

• CVE-2018-1000654: Fixed a denial of service in the asn1 parser (bsc#1105435).
• CVE-2017-6891: Fixed a stack overflow in asn1_find_node() (bsc#1040621).

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:

• SUSE Linux Enterprise Desktop 12 SP3
  zypper in -t patch SUSE-SLE-DESKTOP-12-SP3-2019-1379=1
• SUSE Linux Enterprise Desktop 12 SP4
  zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2019-1379=1
• SUSE Linux Enterprise Software Development Kit 12 SP3
  zypper in -t patch SUSE-SLE-SDK-12-SP3-2019-1379=1
• SUSE Linux Enterprise Software Development Kit 12 SP4
  zypper in -t patch SUSE-SLE-SDK-12-SP4-2019-1379=1
• SUSE Linux Enterprise Server 12 SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-2019-1379=1
• SUSE Linux Enterprise High Performance Computing 12 SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-2019-1379=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-2019-1379=1
• SUSE Linux Enterprise High Performance Computing 12 SP4
  zypper in -t patch SUSE-SLE-SERVER-12-SP4-2019-1379=1
• SUSE Linux Enterprise Server 12 SP4
  zypper in -t patch SUSE-SLE-SERVER-12-SP4-2019-1379=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP4
  zypper in -t patch SUSE-SLE-SERVER-12-SP4-2019-1379=1
• SUSE CaaS Platform 3.0
  To install this update, use the SUSE CaaS Platform 'skuba' tool. It will inform you if it detects new updates and let you then trigger updating of the complete cluster in a controlled way.
• SUSE Container as a Service Platform 2.0
  To install this update, use the SUSE CaaS Platform 'skuba' tool. It will inform you if it detects new updates and let you then trigger updating of the complete cluster in a controlled way.
• SUSE Container as a Service Platform 1.0
  To install this update, use the SUSE CaaS Platform 'skuba' tool. It will inform you if it detects new updates and let you then trigger updating of the complete cluster in a controlled way.

Package List:

• SUSE Linux Enterprise Desktop 12 SP3 (x86_64)
  • libtasn1-debugsource-4.9-3.10.1
  • libtasn1-4.9-3.10.1
  • libtasn1-6-4.9-3.10.1
  • libtasn1-6-32bit-4.9-3.10.1
  • libtasn1-6-debuginfo-32bit-4.9-3.10.1
  • libtasn1-debuginfo-4.9-3.10.1
  • libtasn1-6-debuginfo-4.9-3.10.1
• SUSE Linux Enterprise Desktop 12 SP4 (x86_64)
  • libtasn1-debugsource-4.9-3.10.1
  • libtasn1-4.9-3.10.1
  • libtasn1-6-4.9-3.10.1
  • libtasn1-6-32bit-4.9-3.10.1
  • libtasn1-6-debuginfo-32bit-4.9-3.10.1
  • libtasn1-debuginfo-4.9-3.10.1
  • libtasn1-6-debuginfo-4.9-3.10.1
• SUSE Linux Enterprise Software Development Kit 12 SP3 (aarch64 ppc64le s390x x86_64)
  • libtasn1-devel-4.9-3.10.1
  • libtasn1-debuginfo-4.9-3.10.1
  • libtasn1-debugsource-4.9-3.10.1
• SUSE Linux Enterprise Software Development Kit 12 SP4 (aarch64 ppc64le s390x x86_64)
  • libtasn1-devel-4.9-3.10.1
  • libtasn1-debuginfo-4.9-3.10.1
  • libtasn1-debugsource-4.9-3.10.1
• SUSE Linux Enterprise Server 12 SP3 (aarch64 ppc64le s390x x86_64)
  • libtasn1-debugsource-4.9-3.10.1
  • libtasn1-4.9-3.10.1
  • libtasn1-6-4.9-3.10.1
  • libtasn1-debuginfo-4.9-3.10.1
  • libtasn1-6-debuginfo-4.9-3.10.1
• SUSE Linux Enterprise Server 12 SP3 (s390x x86_64)
  • libtasn1-6-32bit-4.9-3.10.1
  • libtasn1-6-debuginfo-32bit-4.9-3.10.1
• SUSE Linux Enterprise High Performance Computing 12 SP3 (aarch64 x86_64)
  • libtasn1-debugsource-4.9-3.10.1
  • libtasn1-4.9-3.10.1
  • libtasn1-6-4.9-3.10.1
  • libtasn1-debuginfo-4.9-3.10.1
  • libtasn1-6-debuginfo-4.9-3.10.1
• SUSE Linux Enterprise High Performance Computing 12 SP3 (x86_64)
  • libtasn1-6-32bit-4.9-3.10.1
  • libtasn1-6-debuginfo-32bit-4.9-3.10.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP3 (ppc64le x86_64)
  • libtasn1-debugsource-4.9-3.10.1
  • libtasn1-4.9-3.10.1
  • libtasn1-6-4.9-3.10.1
  • libtasn1-debuginfo-4.9-3.10.1
  • libtasn1-6-debuginfo-4.9-3.10.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP3 (x86_64)
  • libtasn1-6-32bit-4.9-3.10.1
  • libtasn1-6-debuginfo-32bit-4.9-3.10.1
• SUSE Linux Enterprise High Performance Computing 12 SP4 (aarch64 x86_64)
  • libtasn1-debugsource-4.9-3.10.1
  • libtasn1-4.9-3.10.1
  • libtasn1-6-4.9-3.10.1
  • libtasn1-debuginfo-4.9-3.10.1
  • libtasn1-6-debuginfo-4.9-3.10.1
• SUSE Linux Enterprise High Performance Computing 12 SP4 (x86_64)
  • libtasn1-6-32bit-4.9-3.10.1
  • libtasn1-6-debuginfo-32bit-4.9-3.10.1
• SUSE Linux Enterprise Server 12 SP4 (aarch64 ppc64le s390x x86_64)
  • libtasn1-debugsource-4.9-3.10.1
  • libtasn1-4.9-3.10.1
  • libtasn1-6-4.9-3.10.1
  • libtasn1-debuginfo-4.9-3.10.1
  • libtasn1-6-debuginfo-4.9-3.10.1
• SUSE Linux Enterprise Server 12 SP4 (s390x x86_64)
  • libtasn1-6-32bit-4.9-3.10.1
  • libtasn1-6-debuginfo-32bit-4.9-3.10.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP4 (ppc64le x86_64)
  • libtasn1-debugsource-4.9-3.10.1
  • libtasn1-4.9-3.10.1
  • libtasn1-6-4.9-3.10.1
  • libtasn1-debuginfo-4.9-3.10.1
  • libtasn1-6-debuginfo-4.9-3.10.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP4 (x86_64)
  • libtasn1-6-32bit-4.9-3.10.1
  • libtasn1-6-debuginfo-32bit-4.9-3.10.1
• SUSE CaaS Platform 3.0 (x86_64)
  • libtasn1-debugsource-4.9-3.10.1
  • libtasn1-4.9-3.10.1
  • libtasn1-6-4.9-3.10.1
  • libtasn1-debuginfo-4.9-3.10.1
  • libtasn1-6-debuginfo-4.9-3.10.1
• SUSE Container as a Service Platform 2.0 (x86_64)
  • libtasn1-debugsource-4.9-3.10.1
  • libtasn1-4.9-3.10.1
  • libtasn1-6-4.9-3.10.1
  • libtasn1-debuginfo-4.9-3.10.1
  • libtasn1-6-debuginfo-4.9-3.10.1
• SUSE Container as a Service Platform 1.0 (x86_64)
  • libtasn1-debugsource-4.9-3.10.1
  • libtasn1-4.9-3.10.1
  • libtasn1-6-4.9-3.10.1
  • libtasn1-debuginfo-4.9-3.10.1
  • libtasn1-6-debuginfo-4.9-3.10.1

References:

• https://www.suse.com/security/cve/CVE-2017-6891.html
• https://www.suse.com/security/cve/CVE-2018-1000654.html
• https://bugzilla.suse.com/show_bug.cgi?id=1040621
• https://bugzilla.suse.com/show_bug.cgi?id=1105435