Security update for go1.14 (moderate)

An update that solves three vulnerabilities and has one
errata is now available.

Description:

This update for go1.14 fixes the following issues:

• go1.14.12 (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#42155 time: Location interprets wrong timezone (DST) with slim
    zoneinfo
  • go#42112 x/net/http2: the first write error on a connection will cause
    all subsequent write requests to fail blindly
  • go#41991 runtime: macOS-only segfault on 1.14+ with “split stack
    overflow”
  • go#41913 net/http: request.Clone doesn’t deep copy TransferEncoding
  • go#41703 runtime: macOS syscall.Exec can get SIGILL due to preemption
    signal
  • go#41386 x/net/http2: connection-level flow control not returned if
    stream errors, causes server hang

This update was imported from the SUSE:SLE-15:Update update project.

Patch Instructions:

To install this openSUSE Security 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 15.2:

  zypper in -t patch openSUSE-2020-2067=1