Security update for ruby2.5

Announcement ID:	SUSE-SU-2021:3838-1
Rating:	important
References:	bsc#1188160 bsc#1188161 bsc#1190375
Cross-References:	CVE-2021-31799 CVE-2021-31810 CVE-2021-32066
CVSS scores:	CVE-2021-31799 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2021-31799 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2021-31810 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVE-2021-31810 ( NVD ): 5.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N CVE-2021-32066 ( SUSE ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N CVE-2021-32066 ( NVD ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Affected Products:	Basesystem Module 15-SP2 Basesystem Module 15-SP3 SUSE CaaS Platform 4.0 SUSE Enterprise Storage 6 SUSE Linux Enterprise Desktop 15 SP2 SUSE Linux Enterprise Desktop 15 SP3 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 SP1 ESPOS 15-SP1 SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 SUSE Linux Enterprise High Performance Computing 15 SP2 SUSE Linux Enterprise High Performance Computing 15 SP3 SUSE Linux Enterprise Micro 5.0 SUSE Linux Enterprise Real Time 15 SP2 SUSE Linux Enterprise Real Time 15 SP3 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 SP1 LTSS 15-SP1 SUSE Linux Enterprise Server 15 SP2 SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2 SUSE Linux Enterprise Server 15 SP3 SUSE Linux Enterprise Server 15 SP3 Business Critical Linux 15-SP3 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 Linux Enterprise Server for SAP Applications 15 SP3 SUSE Manager Proxy 4.1 SUSE Manager Proxy 4.2 SUSE Manager Retail Branch Server 4.1 SUSE Manager Retail Branch Server 4.2 SUSE Manager Server 4.1 SUSE Manager Server 4.2

An update that solves three vulnerabilities can now be installed.

Description:

This update for ruby2.5 fixes the following issues:

• CVE-2021-31799: Fixed Command injection vulnerability in RDoc (bsc#1190375).
• CVE-2021-31810: Fixed trusting FTP PASV responses vulnerability in Net:FTP (bsc#1188161).
• CVE-2021-32066: Fixed StartTLS stripping vulnerability in Net:IMAP (bsc#1188160).

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-SP2
  zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-3838=1
• Basesystem Module 15-SP3
  zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2021-3838=1
• SUSE Linux Enterprise Server ESPOS 15
  zypper in -t patch SUSE-SLE-Product-HPC-15-2021-3838=1
• SUSE Linux Enterprise High Performance Computing 15 LTSS 15
  zypper in -t patch SUSE-SLE-Product-HPC-15-2021-3838=1
• SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS 15-SP1
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-ESPOS-2021-3838=1
• SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2021-3838=1
• SUSE Linux Enterprise Server 15 LTSS 15
  zypper in -t patch SUSE-SLE-Product-SLES-15-2021-3838=1
• SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2021-3838=1
• SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2021-3838=1
• SUSE Linux Enterprise Server for SAP Applications 15
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2021-3838=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP1
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2021-3838=1
• SUSE Enterprise Storage 6
  zypper in -t patch SUSE-Storage-6-2021-3838=1
• SUSE CaaS Platform 4.0
  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 Linux Enterprise Micro 5.0
  zypper in -t patch SUSE-SUSE-MicroOS-5.0-2021-3838=1

Package List:

• Basesystem Module 15-SP2 (aarch64 ppc64le s390x x86_64)
  • libruby2_5-2_5-2.5.9-4.20.1
  • ruby2.5-stdlib-2.5.9-4.20.1
  • ruby2.5-2.5.9-4.20.1
  • ruby2.5-devel-extra-2.5.9-4.20.1
  • ruby2.5-stdlib-debuginfo-2.5.9-4.20.1
  • libruby2_5-2_5-debuginfo-2.5.9-4.20.1
  • ruby2.5-devel-2.5.9-4.20.1
  • ruby2.5-debugsource-2.5.9-4.20.1
  • ruby2.5-debuginfo-2.5.9-4.20.1
• Basesystem Module 15-SP3 (aarch64 ppc64le s390x x86_64)
  • libruby2_5-2_5-2.5.9-4.20.1
  • ruby2.5-stdlib-2.5.9-4.20.1
  • ruby2.5-2.5.9-4.20.1
  • ruby2.5-devel-extra-2.5.9-4.20.1
  • ruby2.5-stdlib-debuginfo-2.5.9-4.20.1
  • libruby2_5-2_5-debuginfo-2.5.9-4.20.1
  • ruby2.5-devel-2.5.9-4.20.1
  • ruby2.5-debugsource-2.5.9-4.20.1
  • ruby2.5-debuginfo-2.5.9-4.20.1
• SUSE Linux Enterprise Server ESPOS 15 (aarch64 x86_64)
  • libruby2_5-2_5-2.5.9-4.20.1
  • ruby2.5-stdlib-2.5.9-4.20.1
  • ruby2.5-2.5.9-4.20.1
  • ruby2.5-devel-extra-2.5.9-4.20.1
  • ruby2.5-stdlib-debuginfo-2.5.9-4.20.1
  • libruby2_5-2_5-debuginfo-2.5.9-4.20.1
  • ruby2.5-devel-2.5.9-4.20.1
  • ruby2.5-debugsource-2.5.9-4.20.1
  • ruby2.5-debuginfo-2.5.9-4.20.1
• SUSE Linux Enterprise High Performance Computing 15 LTSS 15 (aarch64 x86_64)
  • libruby2_5-2_5-2.5.9-4.20.1
  • ruby2.5-stdlib-2.5.9-4.20.1
  • ruby2.5-2.5.9-4.20.1
  • ruby2.5-devel-extra-2.5.9-4.20.1
  • ruby2.5-stdlib-debuginfo-2.5.9-4.20.1
  • libruby2_5-2_5-debuginfo-2.5.9-4.20.1
  • ruby2.5-devel-2.5.9-4.20.1
  • ruby2.5-debugsource-2.5.9-4.20.1
  • ruby2.5-debuginfo-2.5.9-4.20.1
• SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS 15-SP1 (aarch64 x86_64)
  • libruby2_5-2_5-2.5.9-4.20.1
  • ruby2.5-stdlib-2.5.9-4.20.1
  • ruby2.5-2.5.9-4.20.1
  • ruby2.5-devel-extra-2.5.9-4.20.1
  • ruby2.5-stdlib-debuginfo-2.5.9-4.20.1
  • libruby2_5-2_5-debuginfo-2.5.9-4.20.1
  • ruby2.5-devel-2.5.9-4.20.1
  • ruby2.5-debugsource-2.5.9-4.20.1
  • ruby2.5-debuginfo-2.5.9-4.20.1
• SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 (aarch64 x86_64)
  • libruby2_5-2_5-2.5.9-4.20.1
  • ruby2.5-stdlib-2.5.9-4.20.1
  • ruby2.5-2.5.9-4.20.1
  • ruby2.5-devel-extra-2.5.9-4.20.1
  • ruby2.5-stdlib-debuginfo-2.5.9-4.20.1
  • libruby2_5-2_5-debuginfo-2.5.9-4.20.1
  • ruby2.5-devel-2.5.9-4.20.1
  • ruby2.5-debugsource-2.5.9-4.20.1
  • ruby2.5-debuginfo-2.5.9-4.20.1
• SUSE Linux Enterprise Server 15 LTSS 15 (aarch64 ppc64le s390x x86_64)
  • libruby2_5-2_5-2.5.9-4.20.1
  • ruby2.5-stdlib-2.5.9-4.20.1
  • ruby2.5-2.5.9-4.20.1
  • ruby2.5-devel-extra-2.5.9-4.20.1
  • ruby2.5-stdlib-debuginfo-2.5.9-4.20.1
  • libruby2_5-2_5-debuginfo-2.5.9-4.20.1
  • ruby2.5-devel-2.5.9-4.20.1
  • ruby2.5-debugsource-2.5.9-4.20.1
  • ruby2.5-debuginfo-2.5.9-4.20.1
• SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1 (x86_64)
  • libruby2_5-2_5-2.5.9-4.20.1
  • ruby2.5-stdlib-2.5.9-4.20.1
  • ruby2.5-2.5.9-4.20.1
  • ruby2.5-devel-extra-2.5.9-4.20.1
  • ruby2.5-stdlib-debuginfo-2.5.9-4.20.1
  • libruby2_5-2_5-debuginfo-2.5.9-4.20.1
  • ruby2.5-devel-2.5.9-4.20.1
  • ruby2.5-debugsource-2.5.9-4.20.1
  • ruby2.5-debuginfo-2.5.9-4.20.1
• SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (aarch64 ppc64le s390x x86_64)
  • libruby2_5-2_5-2.5.9-4.20.1
  • ruby2.5-stdlib-2.5.9-4.20.1
  • ruby2.5-2.5.9-4.20.1
  • ruby2.5-devel-extra-2.5.9-4.20.1
  • ruby2.5-stdlib-debuginfo-2.5.9-4.20.1
  • libruby2_5-2_5-debuginfo-2.5.9-4.20.1
  • ruby2.5-devel-2.5.9-4.20.1
  • ruby2.5-debugsource-2.5.9-4.20.1
  • ruby2.5-debuginfo-2.5.9-4.20.1
• SUSE Linux Enterprise Server for SAP Applications 15 (ppc64le x86_64)
  • libruby2_5-2_5-2.5.9-4.20.1
  • ruby2.5-stdlib-2.5.9-4.20.1
  • ruby2.5-2.5.9-4.20.1
  • ruby2.5-devel-extra-2.5.9-4.20.1
  • ruby2.5-stdlib-debuginfo-2.5.9-4.20.1
  • libruby2_5-2_5-debuginfo-2.5.9-4.20.1
  • ruby2.5-devel-2.5.9-4.20.1
  • ruby2.5-debugsource-2.5.9-4.20.1
  • ruby2.5-debuginfo-2.5.9-4.20.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP1 (ppc64le x86_64)
  • libruby2_5-2_5-2.5.9-4.20.1
  • ruby2.5-stdlib-2.5.9-4.20.1
  • ruby2.5-2.5.9-4.20.1
  • ruby2.5-devel-extra-2.5.9-4.20.1
  • ruby2.5-stdlib-debuginfo-2.5.9-4.20.1
  • libruby2_5-2_5-debuginfo-2.5.9-4.20.1
  • ruby2.5-devel-2.5.9-4.20.1
  • ruby2.5-debugsource-2.5.9-4.20.1
  • ruby2.5-debuginfo-2.5.9-4.20.1
• SUSE Enterprise Storage 6 (aarch64 x86_64)
  • libruby2_5-2_5-2.5.9-4.20.1
  • ruby2.5-stdlib-2.5.9-4.20.1
  • ruby2.5-2.5.9-4.20.1
  • ruby2.5-devel-extra-2.5.9-4.20.1
  • ruby2.5-stdlib-debuginfo-2.5.9-4.20.1
  • libruby2_5-2_5-debuginfo-2.5.9-4.20.1
  • ruby2.5-devel-2.5.9-4.20.1
  • ruby2.5-debugsource-2.5.9-4.20.1
  • ruby2.5-debuginfo-2.5.9-4.20.1
• SUSE CaaS Platform 4.0 (x86_64)
  • libruby2_5-2_5-2.5.9-4.20.1
  • ruby2.5-stdlib-2.5.9-4.20.1
  • ruby2.5-2.5.9-4.20.1
  • ruby2.5-devel-extra-2.5.9-4.20.1
  • ruby2.5-stdlib-debuginfo-2.5.9-4.20.1
  • libruby2_5-2_5-debuginfo-2.5.9-4.20.1
  • ruby2.5-devel-2.5.9-4.20.1
  • ruby2.5-debugsource-2.5.9-4.20.1
  • ruby2.5-debuginfo-2.5.9-4.20.1
• SUSE Linux Enterprise Micro 5.0 (aarch64 x86_64)
  • libruby2_5-2_5-2.5.9-4.20.1
  • ruby2.5-stdlib-2.5.9-4.20.1
  • ruby2.5-2.5.9-4.20.1
  • ruby2.5-stdlib-debuginfo-2.5.9-4.20.1
  • libruby2_5-2_5-debuginfo-2.5.9-4.20.1
  • ruby2.5-debugsource-2.5.9-4.20.1
  • ruby2.5-debuginfo-2.5.9-4.20.1

References:

• https://www.suse.com/security/cve/CVE-2021-31799.html
• https://www.suse.com/security/cve/CVE-2021-31810.html
• https://www.suse.com/security/cve/CVE-2021-32066.html
• https://bugzilla.suse.com/show_bug.cgi?id=1188160
• https://bugzilla.suse.com/show_bug.cgi?id=1188161
• https://bugzilla.suse.com/show_bug.cgi?id=1190375