Security update for go1.15

Announcement ID: SUSE-SU-2020:3368-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2020-28362 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2020-28362 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2020-28366 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-28366 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-28367 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-28367 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products:
  • 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 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 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 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

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

Description:

This update for go1.15 fixes the following issues:

  • go1.15.5 (released 2020-11-12) includes security fixes to the cmd/go and math/big packages.
  • go#42553 math/big: panic during recursive division of very large numbers (bsc#1178750 CVE-2020-28362)
  • go#42560 cmd/go: arbitrary code can be injected into cgo generated files (bsc#1178752 CVE-2020-28367)
  • go#42557 cmd/go: improper validation of cgo flags can lead to remote code execution at build time (bsc#1178753 CVE-2020-28366)
  • go#42169 cmd/compile, runtime, reflect: pointers to go:notinheap types must be stored indirectly in interfaces
  • go#42151 cmd/cgo: opaque struct pointers are broken since Go 1.15.3
  • go#42138 time: Location interprets wrong timezone (DST) with slim zoneinfo
  • go#42113 x/net/http2: the first write error on a connection will cause all subsequent write requests to fail blindly
  • go#41914 net/http: request.Clone doesn't deep copy TransferEncoding
  • go#41704 runtime: macOS syscall.Exec can get SIGILL due to preemption signal
  • go#41463 compress/flate: deflatefast produces corrupted output
  • go#41387 x/net/http2: connection-level flow control not returned if stream errors, causes server hang
  • go#40974 cmd/link: sectionForAddress(0xA9D67F) address not in any section file

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-SP1
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP1-2020-3368=1
  • Development Tools Module 15-SP2
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP2-2020-3368=1

Package List:

  • Development Tools Module 15-SP1 (aarch64 ppc64le s390x x86_64)
    • go1.15-1.15.5-1.11.1
    • go1.15-doc-1.15.5-1.11.1
  • Development Tools Module 15-SP2 (aarch64 ppc64le s390x x86_64)
    • go1.15-1.15.5-1.11.1
    • go1.15-doc-1.15.5-1.11.1

References: