SUSE-SU-2019:3189-1: moderate: Security update for dnsmasq

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for dnsmasq
______________________________________________________________________________

Announcement ID:    SUSE-SU-2019:3189-1
Rating:             moderate
References:         #1076958 #1138743 #1152539 #1154849 #1156543 
                    
Cross-References:   CVE-2017-15107 CVE-2019-14834
Affected Products:
                    SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
                    SUSE Linux Enterprise Module for Basesystem 15-SP1
______________________________________________________________________________

   An update that solves two vulnerabilities and has three
   fixes is now available.

Description:

   This update for dnsmasq fixes the following issues:

   Security issues 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)
   - CVE-2017-15107: Fixed a vulnerability in DNSSEC implementation.
     Processing of wildcard synthesized NSEC records may result improper
     validation for non-existance (bsc#1076958).

   Other issues addressed:
   - Included linux/sockios.h to get SIOCGSTAMP (bsc#1156543).
   - Removed cache size limit (bsc#1138743).
   - bsc#1152539: include config files from /etc/dnsmasq.d/*.conf .


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 Linux Enterprise Module for Open Buildservice Development Tools 15-SP1:

      zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2019-3189=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP1:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2019-3189=1



Package List:

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1 (aarch64 ppc64le s390x x86_64):

      dnsmasq-debuginfo-2.78-7.3.1
      dnsmasq-debugsource-2.78-7.3.1
      dnsmasq-utils-2.78-7.3.1
      dnsmasq-utils-debuginfo-2.78-7.3.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x x86_64):

      dnsmasq-2.78-7.3.1
      dnsmasq-debuginfo-2.78-7.3.1
      dnsmasq-debugsource-2.78-7.3.1


References:

   https://www.suse.com/security/cve/CVE-2017-15107.html
   https://www.suse.com/security/cve/CVE-2019-14834.html
   https://bugzilla.suse.com/1076958
   https://bugzilla.suse.com/1138743
   https://bugzilla.suse.com/1152539
   https://bugzilla.suse.com/1154849
   https://bugzilla.suse.com/1156543