openSUSE-SU-2020:2139-1

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