SUSE Security Update: Security update for dnsmasq
______________________________________________________________________________

Announcement ID:    SUSE-SU-2020:0419-1
Rating:             moderate
References:         #1138743 #1154849 
Cross-References:   CVE-2019-14834
Affected Products:
                    SUSE OpenStack Cloud Crowbar 9
                    SUSE OpenStack Cloud Crowbar 8
                    SUSE OpenStack Cloud 9
                    SUSE OpenStack Cloud 8
                    SUSE OpenStack Cloud 7
                    SUSE Linux Enterprise Server 12-SP5
                    SUSE Linux Enterprise Server 12-SP4
                    SUSE Linux Enterprise Desktop 12-SP4
                    HPE Helion Openstack 8
______________________________________________________________________________

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

Description:

   This update for dnsmasq fixes the following issues:

   Security issue fixed:

   - CVE-2019-14834: Fixed a memory leak which could have allowed to remote
     attackers to cause denial of service via DHCP response creation
     (bsc#1154849)

   Other issue addressed:

   - Removed cache size limit (bsc#1138743).


Patch Instructions:

   To install this SUSE 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:

   - SUSE OpenStack Cloud Crowbar 9:

      zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2020-419=1

   - SUSE OpenStack Cloud Crowbar 8:

      zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2020-419=1

   - SUSE OpenStack Cloud 9:

      zypper in -t patch SUSE-OpenStack-Cloud-9-2020-419=1

   - SUSE OpenStack Cloud 8:

      zypper in -t patch SUSE-OpenStack-Cloud-8-2020-419=1

   - SUSE OpenStack Cloud 7:

      zypper in -t patch SUSE-OpenStack-Cloud-7-2020-419=1

   - SUSE Linux Enterprise Server 12-SP5:

      zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-419=1

   - SUSE Linux Enterprise Server 12-SP4:

      zypper in -t patch SUSE-SLE-SERVER-12-SP4-2020-419=1

   - SUSE Linux Enterprise Desktop 12-SP4:

      zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2020-419=1

   - HPE Helion Openstack 8:

      zypper in -t patch HPE-Helion-OpenStack-8-2020-419=1



Package List:

   - SUSE OpenStack Cloud Crowbar 9 (x86_64):

      dnsmasq-debuginfo-2.78-18.12.1
      dnsmasq-debugsource-2.78-18.12.1
      dnsmasq-utils-2.78-18.12.1
      dnsmasq-utils-debuginfo-2.78-18.12.1

   - SUSE OpenStack Cloud Crowbar 8 (x86_64):

      dnsmasq-debuginfo-2.78-18.12.1
      dnsmasq-debugsource-2.78-18.12.1
      dnsmasq-utils-2.78-18.12.1
      dnsmasq-utils-debuginfo-2.78-18.12.1

   - SUSE OpenStack Cloud 9 (x86_64):

      dnsmasq-debuginfo-2.78-18.12.1
      dnsmasq-debugsource-2.78-18.12.1
      dnsmasq-utils-2.78-18.12.1
      dnsmasq-utils-debuginfo-2.78-18.12.1

   - SUSE OpenStack Cloud 8 (x86_64):

      dnsmasq-debuginfo-2.78-18.12.1
      dnsmasq-debugsource-2.78-18.12.1
      dnsmasq-utils-2.78-18.12.1
      dnsmasq-utils-debuginfo-2.78-18.12.1

   - SUSE OpenStack Cloud 7 (aarch64 s390x x86_64):

      dnsmasq-debuginfo-2.78-18.12.1
      dnsmasq-debugsource-2.78-18.12.1
      dnsmasq-utils-2.78-18.12.1
      dnsmasq-utils-debuginfo-2.78-18.12.1

   - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):

      dnsmasq-2.78-18.12.1
      dnsmasq-debuginfo-2.78-18.12.1
      dnsmasq-debugsource-2.78-18.12.1

   - SUSE Linux Enterprise Server 12-SP4 (aarch64 ppc64le s390x x86_64):

      dnsmasq-2.78-18.12.1
      dnsmasq-debuginfo-2.78-18.12.1
      dnsmasq-debugsource-2.78-18.12.1

   - SUSE Linux Enterprise Desktop 12-SP4 (x86_64):

      dnsmasq-2.78-18.12.1
      dnsmasq-debuginfo-2.78-18.12.1
      dnsmasq-debugsource-2.78-18.12.1

   - HPE Helion Openstack 8 (x86_64):

      dnsmasq-debuginfo-2.78-18.12.1
      dnsmasq-debugsource-2.78-18.12.1
      dnsmasq-utils-2.78-18.12.1
      dnsmasq-utils-debuginfo-2.78-18.12.1


References:

   https://www.suse.com/security/cve/CVE-2019-14834.html
   https://bugzilla.suse.com/1138743
   https://bugzilla.suse.com/1154849

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