Security update for go1.20

Announcement ID:	SUSE-SU-2023:3181-1
Rating:	important
References:	#1206346 #1213880
Cross-References:	CVE-2023-29409
CVSS scores:	CVE-2023-29409 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:	Development Tools Module 15-SP4 Development Tools Module 15-SP5 openSUSE Leap 15.4 openSUSE Leap 15.5 SUSE Linux Enterprise Desktop 15 SP4 SUSE Linux Enterprise Desktop 15 SP5 SUSE Linux Enterprise High Performance Computing 15 SP4 SUSE Linux Enterprise High Performance Computing 15 SP5 SUSE Linux Enterprise Real Time 15 SP4 SUSE Linux Enterprise Real Time 15 SP5 SUSE Linux Enterprise Server 15 SP4 SUSE Linux Enterprise Server 15 SP5 SUSE Linux Enterprise Server for SAP Applications 15 SP4 SUSE Linux Enterprise Server for SAP Applications 15 SP5 SUSE Manager Proxy 4.3 SUSE Manager Retail Branch Server 4.3 SUSE Manager Server 4.3

An update that solves one vulnerability and has one fix can now be installed.

Description:

This update for go1.20 fixes the following issues:

• Update to go v1.20.7 (released 2023-08-01) (bsc#1206346)
• CVE-2023-29409: Restrict RSA keys in certificates to less than or equal to 8192 bits to avoid DoSing client/server while validating signatures for extremely large RSA keys. (bsc#1213880)

Patch Instructions:

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

• openSUSE Leap 15.5
  zypper in -t patch openSUSE-SLE-15.5-2023-3181=1
• Development Tools Module 15-SP4
  zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP4-2023-3181=1
• Development Tools Module 15-SP5
  zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP5-2023-3181=1
• openSUSE Leap 15.4
  zypper in -t patch openSUSE-SLE-15.4-2023-3181=1

Package List:

• openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64)
  • go1.20-1.20.7-150000.1.20.1
  • go1.20-doc-1.20.7-150000.1.20.1
  • go1.20-race-1.20.7-150000.1.20.1
  • go1.20-debuginfo-1.20.7-150000.1.20.1
• Development Tools Module 15-SP4 (aarch64 ppc64le s390x x86_64)
  • go1.20-1.20.7-150000.1.20.1
  • go1.20-doc-1.20.7-150000.1.20.1
• Development Tools Module 15-SP4 (aarch64 x86_64)
  • go1.20-race-1.20.7-150000.1.20.1
• Development Tools Module 15-SP5 (aarch64 ppc64le s390x x86_64)
  • go1.20-1.20.7-150000.1.20.1
  • go1.20-doc-1.20.7-150000.1.20.1
  • go1.20-race-1.20.7-150000.1.20.1
  • go1.20-debuginfo-1.20.7-150000.1.20.1
• openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
  • go1.20-1.20.7-150000.1.20.1
  • go1.20-doc-1.20.7-150000.1.20.1
  • go1.20-race-1.20.7-150000.1.20.1
  • go1.20-debuginfo-1.20.7-150000.1.20.1

References:

• https://www.suse.com/security/cve/CVE-2023-29409.html
• https://bugzilla.suse.com/show_bug.cgi?id=1206346
• https://bugzilla.suse.com/show_bug.cgi?id=1213880