openSUSE Security Update: Security update for varnish
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Announcement ID:    openSUSE-SU-2020:0819-1
Rating:             moderate
References:         #1169039 #1169040 
Cross-References:   CVE-2019-20637 CVE-2020-11653
Affected Products:
                    openSUSE Backports SLE-15-SP1
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   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



Package List:

   - openSUSE Backports SLE-15-SP1 (aarch64 ppc64le s390x x86_64):

      libvarnishapi2-6.2.1-bp151.4.6.1
      varnish-6.2.1-bp151.4.6.1
      varnish-devel-6.2.1-bp151.4.6.1


References:

   https://www.suse.com/security/cve/CVE-2019-20637.html
   https://www.suse.com/security/cve/CVE-2020-11653.html
   https://bugzilla.suse.com/1169039
   https://bugzilla.suse.com/1169040

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