Security update for libssh

Announcement ID:	SUSE-SU-2020:0139-1
Rating:	important
References:	bsc#1158095
Cross-References:	CVE-2019-14889
CVSS scores:	CVE-2019-14889 ( SUSE ): 7.1 CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H CVE-2019-14889 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2019-14889 ( NVD ): 7.1 CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Affected Products:	SUSE Linux Enterprise Desktop 12 SP4 SUSE Linux Enterprise High Performance Computing 12 SP4 SUSE Linux Enterprise High Performance Computing 12 SP5 SUSE Linux Enterprise Server 12 SP4 SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server for SAP Applications 12 SP4 SUSE Linux Enterprise Server for SAP Applications 12 SP5 SUSE Linux Enterprise Software Development Kit 12 SP4 SUSE Linux Enterprise Software Development Kit 12 SP5

An update that solves one vulnerability can now be installed.

Description:

This update for libssh fixes the following issues:

• CVE-2019-14889: Fixed an unwanted command execution in scp caused by unsanitized location (bsc#1158095).

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 SP4
  zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2020-139=1
• SUSE Linux Enterprise Software Development Kit 12 SP4
  zypper in -t patch SUSE-SLE-SDK-12-SP4-2020-139=1
• SUSE Linux Enterprise Software Development Kit 12 SP5
  zypper in -t patch SUSE-SLE-SDK-12-SP5-2020-139=1
• SUSE Linux Enterprise High Performance Computing 12 SP4
  zypper in -t patch SUSE-SLE-SERVER-12-SP4-2020-139=1
• SUSE Linux Enterprise Server 12 SP4
  zypper in -t patch SUSE-SLE-SERVER-12-SP4-2020-139=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP4
  zypper in -t patch SUSE-SLE-SERVER-12-SP4-2020-139=1

Package List:

• SUSE Linux Enterprise Desktop 12 SP4 (x86_64)
  • libssh4-32bit-0.6.3-12.12.1
  • libssh-debugsource-0.6.3-12.12.1
  • libssh4-0.6.3-12.12.1
  • libssh4-debuginfo-32bit-0.6.3-12.12.1
  • libssh4-debuginfo-0.6.3-12.12.1
• SUSE Linux Enterprise Software Development Kit 12 SP4 (aarch64 ppc64le s390x x86_64)
  • libssh-debugsource-0.6.3-12.12.1
  • libssh4-0.6.3-12.12.1
  • libssh-devel-doc-0.6.3-12.12.1
  • libssh4-debuginfo-0.6.3-12.12.1
  • libssh-devel-0.6.3-12.12.1
• SUSE Linux Enterprise Software Development Kit 12 SP5 (aarch64 ppc64le s390x x86_64)
  • libssh-devel-doc-0.6.3-12.12.1
• SUSE Linux Enterprise High Performance Computing 12 SP4 (aarch64 x86_64)
  • libssh4-debuginfo-0.6.3-12.12.1
  • libssh4-0.6.3-12.12.1
  • libssh-debugsource-0.6.3-12.12.1
• SUSE Linux Enterprise High Performance Computing 12 SP4 (x86_64)
  • libssh4-debuginfo-32bit-0.6.3-12.12.1
  • libssh4-32bit-0.6.3-12.12.1
• SUSE Linux Enterprise Server 12 SP4 (aarch64 ppc64le s390x x86_64)
  • libssh4-debuginfo-0.6.3-12.12.1
  • libssh4-0.6.3-12.12.1
  • libssh-debugsource-0.6.3-12.12.1
• SUSE Linux Enterprise Server 12 SP4 (s390x x86_64)
  • libssh4-debuginfo-32bit-0.6.3-12.12.1
  • libssh4-32bit-0.6.3-12.12.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP4 (ppc64le x86_64)
  • libssh4-debuginfo-0.6.3-12.12.1
  • libssh4-0.6.3-12.12.1
  • libssh-debugsource-0.6.3-12.12.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP4 (x86_64)
  • libssh4-debuginfo-32bit-0.6.3-12.12.1
  • libssh4-32bit-0.6.3-12.12.1

References:

• https://www.suse.com/security/cve/CVE-2019-14889.html
• https://bugzilla.suse.com/show_bug.cgi?id=1158095