# 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