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).