openSUSE Security Update: Security update for go1.16

Announcement ID:    openSUSE-SU-2021:1078-1
Rating:             important
References:         #1182345 #1188229 
Cross-References:   CVE-2021-34558
CVSS scores:
                    CVE-2021-34558 (SUSE): 5.3 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:
                    openSUSE Leap 15.2

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


   This update for go1.16 fixes the following issues:

   go1.16.6 (released 2021-07-12, bsc#1182345) includes a security fix to the
   crypto/tls package, as well as bug fixes to the compiler, and the net and
   net/http packages.

   Security issue fixed:

   CVE-2021-34558: Fixed crypto/tls: clients can panic when provided a
   certificate of the wrong type for the negotiated parameters (bsc#1188229)

   go1.16 release:

   * bsc#1188229 go#47143 CVE-2021-34558
   * go#47145 security: fix CVE-2021-34558
   * go#46999 net: LookupMX behaviour broken
   * go#46981 net: TestCVE202133195 fails if /etc/resolv.conf specifies ndots
     larger than 3
   * go#46769 syscall: TestGroupCleanupUserNamespace test failure on Fedora
   * go#46657 runtime: deeply nested struct initialized with non-zero values
   * go#44984 net/https: server not setting Content-Length in certain cases

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-2021-1078=1

Package List:

   - openSUSE Leap 15.2 (x86_64):