Security update for zeromq (moderate)

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

Description:

This update for zeromq fixes the following issues:

• CVE-2020-15166: Fixed the possibility of unauthenticated clients causing
  a denial-of-service (bsc#1176116).
• Fixed a heap overflow when receiving malformed ZMTP v1 packets
  (bsc#1176256)
• Fixed a memory leak in client induced by malicious server(s) without
  CURVE/ZAP (bsc#1176257)
• Fixed memory leak when processing PUB messages with metadata
  (bsc#1176259)
• Fixed a stack overflow in PUB/XPUB subscription store (bsc#1176258)

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 15.2:

  zypper in -t patch openSUSE-2020-1910=1