openSUSE Security Update: Security update for zeromq
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2020:1910-1
Rating:             moderate
References:         #1176116 #1176256 #1176257 #1176258 #1176259 
                    
Cross-References:   CVE-2020-15166
Affected Products:
                    openSUSE Leap 15.2
______________________________________________________________________________

   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



Package List:

   - openSUSE Leap 15.2 (i586 x86_64):

      libunwind-1.2.1-lp152.5.3.1
      libunwind-debuginfo-1.2.1-lp152.5.3.1
      libunwind-debugsource-1.2.1-lp152.5.3.1
      libunwind-devel-1.2.1-lp152.5.3.1

   - openSUSE Leap 15.2 (x86_64):

      libunwind-32bit-1.2.1-lp152.5.3.1
      libunwind-32bit-debuginfo-1.2.1-lp152.5.3.1
      libzmq5-4.2.3-lp152.7.3.1
      libzmq5-debuginfo-4.2.3-lp152.7.3.1
      zeromq-debugsource-4.2.3-lp152.7.3.1
      zeromq-devel-4.2.3-lp152.7.3.1
      zeromq-tools-4.2.3-lp152.7.3.1
      zeromq-tools-debuginfo-4.2.3-lp152.7.3.1


References:

   https://www.suse.com/security/cve/CVE-2020-15166.html
   https://bugzilla.suse.com/1176116
   https://bugzilla.suse.com/1176256
   https://bugzilla.suse.com/1176257
   https://bugzilla.suse.com/1176258
   https://bugzilla.suse.com/1176259
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