Security update for varnish (moderate)

An update that fixes two vulnerabilities is now available.

Description:

This update for varnish fixes the following issues:

• CVE-2019-20637: Fixed an information leak when handling one client
  request and the next on the same connection (boo#1169040)
• CVE-2020-11653: Fixed a performance loss due to an assertion failure and
  daemon restart when communicating with TLS termination proxy that uses
  PROXY version 2 (boo#1169039)

This update was imported from the openSUSE:Leap:15.1: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 Backports SLE-15-SP1:

  zypper in -t patch openSUSE-2020-819=1