SUSE-SU-2017:2619-1: important: Security update for dnsmasq

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

   SUSE Security Update: Security update for dnsmasq
______________________________________________________________________________

Announcement ID:    SUSE-SU-2017:2619-1
Rating:             important
References:         #1060354 #1060355 #1060360 #1060361 #1060362 
                    #1060364 
Cross-References:   CVE-2015-3294 CVE-2015-8899 CVE-2017-14491
                    CVE-2017-14492 CVE-2017-14493 CVE-2017-14494
                    CVE-2017-14495 CVE-2017-14496
Affected Products:
                    SUSE Linux Enterprise Server 11-SP4
                    SUSE Linux Enterprise Debuginfo 11-SP4
______________________________________________________________________________

   An update that fixes 8 vulnerabilities is now available.

Description:

   This update for dnsmasq fixes the following security issues:

   - CVE-2017-14491: 2 byte heap based overflow. [bsc#1060354]
   - CVE-2017-14492: heap based overflow. [bsc#1060355]
   - CVE-2017-14493: stack based overflow. [bsc#1060360]
   - CVE-2017-14494: DHCP - info leak. [bsc#1060361]
   - CVE-2017-14495: DNS - OOM DoS. [bsc#1060362]
   - CVE-2017-14496: DNS - DoS Integer underflow. [bsc#1060364]

   This update brings a (small) potential incompatibility in the handling of
   "basename" in --pxe-service. Please read the CHANGELOG and the
   documentation if you are using this option.


Patch Instructions:

   To install this SUSE Security Update use YaST online_update.
   Alternatively you can run the command listed for your product:

   - SUSE Linux Enterprise Server 11-SP4:

      zypper in -t patch slessp4-dnsmasq-13294=1

   - SUSE Linux Enterprise Debuginfo 11-SP4:

      zypper in -t patch dbgsp4-dnsmasq-13294=1

   To bring your system up-to-date, use "zypper patch".


Package List:

   - SUSE Linux Enterprise Server 11-SP4 (i586 ia64 ppc64 s390x x86_64):

      dnsmasq-2.78-0.17.5.1

   - SUSE Linux Enterprise Debuginfo 11-SP4 (i586 ia64 ppc64 s390x x86_64):

      dnsmasq-debuginfo-2.78-0.17.5.1
      dnsmasq-debugsource-2.78-0.17.5.1


References:

   https://www.suse.com/security/cve/CVE-2015-3294.html
   https://www.suse.com/security/cve/CVE-2015-8899.html
   https://www.suse.com/security/cve/CVE-2017-14491.html
   https://www.suse.com/security/cve/CVE-2017-14492.html
   https://www.suse.com/security/cve/CVE-2017-14493.html
   https://www.suse.com/security/cve/CVE-2017-14494.html
   https://www.suse.com/security/cve/CVE-2017-14495.html
   https://www.suse.com/security/cve/CVE-2017-14496.html
   https://bugzilla.suse.com/1060354
   https://bugzilla.suse.com/1060355
   https://bugzilla.suse.com/1060360
   https://bugzilla.suse.com/1060361
   https://bugzilla.suse.com/1060362
   https://bugzilla.suse.com/1060364