This update for libqb fixes the following issue:

Security issue fixed:	  

- CVE-2019-12779: Fixed an insecure treatment of IPC temporary files which could
  have allowed a local attacker to overwrite privileged system files (bsc#1137835).

This update was imported from the SUSE:SLE-15-SP1:Update update project.
This update was imported from the openSUSE:Leap:15.1:Update update project.