Security update for go1.16

Announcement ID: SUSE-SU-2021:2186-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2021-33195 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:H/A:N
  • CVE-2021-33195 ( NVD ): 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
  • CVE-2021-33196 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2021-33196 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2021-33197 ( SUSE ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
  • CVE-2021-33197 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
  • CVE-2021-33198 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2021-33198 ( NVD ): 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-SP2
  • Development Tools Module 15-SP3
  • SUSE Linux Enterprise Desktop 15 SP2
  • SUSE Linux Enterprise Desktop 15 SP3
  • SUSE Linux Enterprise High Performance Computing 15 SP2
  • SUSE Linux Enterprise High Performance Computing 15 SP3
  • SUSE Linux Enterprise Real Time 15 SP2
  • SUSE Linux Enterprise Real Time 15 SP3
  • 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 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 four vulnerabilities and has one security fix can now be installed.

Description:

This update for go1.16 fixes the following issues:

Update to 1.16.5.

Includes these security fixes

  • CVE-2021-33195: net: Lookup functions may return invalid host names (bsc#1187443).
  • CVE-2021-33196: archive/zip: malformed archive may cause panic or memory exhaustion (bsc#1186622).
  • CVE-2021-33197: net/http/httputil: ReverseProxy forwards Connection headers if first one is empty (bsc#1187444)
  • CVE-2021-33198: math/big: (*Rat).SetString with "1.770p02041010010011001001" crashes with "makeslice: len out of range" (bsc#1187445).

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:

  • Development Tools Module 15-SP2
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP2-2021-2186=1
  • Development Tools Module 15-SP3
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP3-2021-2186=1

Package List:

  • Development Tools Module 15-SP2 (aarch64 ppc64le s390x x86_64)
    • go1.16-doc-1.16.5-1.17.1
    • go1.16-1.16.5-1.17.1
  • Development Tools Module 15-SP2 (aarch64 x86_64)
    • go1.16-race-1.16.5-1.17.1
  • Development Tools Module 15-SP3 (aarch64 ppc64le s390x x86_64)
    • go1.16-doc-1.16.5-1.17.1
    • go1.16-1.16.5-1.17.1
  • Development Tools Module 15-SP3 (aarch64 x86_64)
    • go1.16-race-1.16.5-1.17.1

References: