Security update for go1.12 (moderate)

An update that solves three vulnerabilities and has two
fixes is now available.

Description:

This update for go1.12 fixes the following issues:

Security issues fixed:

• CVE-2019-9512: Fixed HTTP/2 flood using PING frames that results in
  unbounded memory growth (bsc#1146111).
• CVE-2019-9514: Fixed HTTP/2 implementation that is vulnerable to a reset
  flood, potentially leading to a denial of service (bsc#1146115).
• CVE-2019-14809: Fixed malformed hosts in URLs that leads to
  authorization bypass (bsc#1146123).

Bugfixes:

• Update to go version 1.12.9 (bsc#1141689).
• Adding Web Assembly stuff from misc/wasm (bsc#1139210).

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 15.1:

  zypper in -t patch openSUSE-2019-2056=1

• openSUSE Leap 15.0:

  zypper in -t patch openSUSE-2019-2056=1