Security update for perl

Announcement ID:	SUSE-SU-2020:1682-1
Rating:	important
References:	bsc#1171863 bsc#1171864 bsc#1171866 bsc#1172348
Cross-References:	CVE-2020-10543 CVE-2020-10878 CVE-2020-12723
CVSS scores:	CVE-2020-10543 ( SUSE ): 6.4 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H CVE-2020-10543 ( NVD ): 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H CVE-2020-10878 ( SUSE ): 6.4 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H CVE-2020-10878 ( NVD ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H CVE-2020-12723 ( SUSE ): 6.4 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H CVE-2020-12723 ( 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 Development Tools Module 15-SP2 Development Tools 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-SP2

An update that solves three vulnerabilities and has one security fix can now be installed.

Description:

This update for perl fixes the following issues:

• CVE-2020-10543: Fixed a heap buffer overflow in regular expression compiler which could have allowed overwriting of allocated memory with attacker's data (bsc#1171863).
• CVE-2020-10878: Fixed multiple integer overflows which could have allowed the insertion of instructions into the compiled form of Perl regular expression (bsc#1171864).
• CVE-2020-12723: Fixed an attacker's corruption of the intermediate language state of a compiled regular expression (bsc#1171866).
• Fixed a bad warning in features.ph (bsc#1172348).

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-SP1-2020-1682=1
• Basesystem Module 15-SP2
  zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2020-1682=1
• Development Tools Module 15-SP1
  zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP1-2020-1682=1
• Development Tools Module 15-SP2
  zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP2-2020-1682=1
• SUSE Package Hub 15 15-SP2
  zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP2-2020-1682=1
• SUSE Linux Enterprise Server ESPOS 15
  zypper in -t patch SUSE-SLE-Product-HPC-15-2020-1682=1
• SUSE Linux Enterprise High Performance Computing 15 LTSS 15
  zypper in -t patch SUSE-SLE-Product-HPC-15-2020-1682=1
• SUSE Linux Enterprise Server 15 LTSS 15
  zypper in -t patch SUSE-SLE-Product-SLES-15-2020-1682=1
• SUSE Linux Enterprise Server for SAP Applications 15
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2020-1682=1

Package List:

• Basesystem Module 15-SP1 (aarch64 ppc64le s390x x86_64)
  • perl-base-debuginfo-5.26.1-7.12.1
  • perl-debugsource-5.26.1-7.12.1
  • perl-debuginfo-5.26.1-7.12.1
  • perl-5.26.1-7.12.1
  • perl-base-5.26.1-7.12.1
• Basesystem Module 15-SP1 (x86_64)
  • perl-32bit-debuginfo-5.26.1-7.12.1
  • perl-base-32bit-5.26.1-7.12.1
  • perl-base-32bit-debuginfo-5.26.1-7.12.1
• Basesystem Module 15-SP2 (aarch64 ppc64le s390x x86_64)
  • perl-base-debuginfo-5.26.1-7.12.1
  • perl-debugsource-5.26.1-7.12.1
  • perl-debuginfo-5.26.1-7.12.1
  • perl-5.26.1-7.12.1
  • perl-base-5.26.1-7.12.1
• Basesystem Module 15-SP2 (x86_64)
  • perl-32bit-debuginfo-5.26.1-7.12.1
  • perl-base-32bit-5.26.1-7.12.1
  • perl-base-32bit-debuginfo-5.26.1-7.12.1
• Development Tools Module 15-SP1 (noarch)
  • perl-doc-5.26.1-7.12.1
• Development Tools Module 15-SP2 (noarch)
  • perl-doc-5.26.1-7.12.1
• SUSE Package Hub 15 15-SP2 (x86_64)
  • perl-32bit-debuginfo-5.26.1-7.12.1
  • perl-debugsource-5.26.1-7.12.1
  • perl-32bit-5.26.1-7.12.1
• SUSE Linux Enterprise Server ESPOS 15 (aarch64 x86_64)
  • perl-base-debuginfo-5.26.1-7.12.1
  • perl-debugsource-5.26.1-7.12.1
  • perl-debuginfo-5.26.1-7.12.1
  • perl-5.26.1-7.12.1
  • perl-base-5.26.1-7.12.1
• SUSE Linux Enterprise Server ESPOS 15 (noarch)
  • perl-doc-5.26.1-7.12.1
• SUSE Linux Enterprise Server ESPOS 15 (x86_64)
  • perl-32bit-debuginfo-5.26.1-7.12.1
  • perl-base-32bit-5.26.1-7.12.1
  • perl-base-32bit-debuginfo-5.26.1-7.12.1
• SUSE Linux Enterprise High Performance Computing 15 LTSS 15 (aarch64 x86_64)
  • perl-base-debuginfo-5.26.1-7.12.1
  • perl-debugsource-5.26.1-7.12.1
  • perl-debuginfo-5.26.1-7.12.1
  • perl-5.26.1-7.12.1
  • perl-base-5.26.1-7.12.1
• SUSE Linux Enterprise High Performance Computing 15 LTSS 15 (noarch)
  • perl-doc-5.26.1-7.12.1
• SUSE Linux Enterprise High Performance Computing 15 LTSS 15 (x86_64)
  • perl-32bit-debuginfo-5.26.1-7.12.1
  • perl-base-32bit-5.26.1-7.12.1
  • perl-base-32bit-debuginfo-5.26.1-7.12.1
• SUSE Linux Enterprise Server 15 LTSS 15 (aarch64 ppc64le s390x x86_64)
  • perl-base-debuginfo-5.26.1-7.12.1
  • perl-debugsource-5.26.1-7.12.1
  • perl-debuginfo-5.26.1-7.12.1
  • perl-5.26.1-7.12.1
  • perl-base-5.26.1-7.12.1
• SUSE Linux Enterprise Server 15 LTSS 15 (noarch)
  • perl-doc-5.26.1-7.12.1
• SUSE Linux Enterprise Server 15 LTSS 15 (x86_64)
  • perl-32bit-debuginfo-5.26.1-7.12.1
  • perl-base-32bit-5.26.1-7.12.1
  • perl-base-32bit-debuginfo-5.26.1-7.12.1
• SUSE Linux Enterprise Server for SAP Applications 15 (ppc64le x86_64)
  • perl-base-debuginfo-5.26.1-7.12.1
  • perl-debugsource-5.26.1-7.12.1
  • perl-debuginfo-5.26.1-7.12.1
  • perl-5.26.1-7.12.1
  • perl-base-5.26.1-7.12.1
• SUSE Linux Enterprise Server for SAP Applications 15 (noarch)
  • perl-doc-5.26.1-7.12.1
• SUSE Linux Enterprise Server for SAP Applications 15 (x86_64)
  • perl-32bit-debuginfo-5.26.1-7.12.1
  • perl-base-32bit-5.26.1-7.12.1
  • perl-base-32bit-debuginfo-5.26.1-7.12.1

References:

• https://www.suse.com/security/cve/CVE-2020-10543.html
• https://www.suse.com/security/cve/CVE-2020-10878.html
• https://www.suse.com/security/cve/CVE-2020-12723.html
• https://bugzilla.suse.com/show_bug.cgi?id=1171863
• https://bugzilla.suse.com/show_bug.cgi?id=1171864
• https://bugzilla.suse.com/show_bug.cgi?id=1171866
• https://bugzilla.suse.com/show_bug.cgi?id=1172348