SUSE-SU-2015:2110-1: moderate: Security update for LibVNCServer

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

   SUSE Security Update: Security update for LibVNCServer
______________________________________________________________________________

Announcement ID:    SUSE-SU-2015:2110-1
Rating:             moderate
References:         #897031 
Cross-References:   CVE-2014-6051 CVE-2014-6052 CVE-2014-6053
                    CVE-2014-6054 CVE-2014-6055
Affected Products:
                    SUSE Linux Enterprise Software Development Kit 11-SP4
                    SUSE Linux Enterprise Software Development Kit 11-SP3
                    SUSE Linux Enterprise Server for VMWare 11-SP3
                    SUSE Linux Enterprise Server 11-SP4
                    SUSE Linux Enterprise Server 11-SP3
                    SUSE Linux Enterprise Desktop 11-SP4
                    SUSE Linux Enterprise Desktop 11-SP3
                    SUSE Linux Enterprise Debuginfo 11-SP4
                    SUSE Linux Enterprise Debuginfo 11-SP3
______________________________________________________________________________

   An update that fixes 5 vulnerabilities is now available.

Description:

   The libvncserver package was updated to fix the following security issues:

   - bsc#897031: fix several security issues:
     * CVE-2014-6051: Integer overflow in MallocFrameBuffer() on client side.
     * CVE-2014-6052: Lack of malloc() return value checking on client side.
     * CVE-2014-6053: Server crash on a very large ClientCutText message.
     * CVE-2014-6054: Server crash when scaling factor is set to zero.
     * CVE-2014-6055: Multiple stack overflows in File Transfer feature.


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 Software Development Kit 11-SP4:

      zypper in -t patch sdksp4-libvncserver-12227=1

   - SUSE Linux Enterprise Software Development Kit 11-SP3:

      zypper in -t patch sdksp3-libvncserver-12227=1

   - SUSE Linux Enterprise Server for VMWare 11-SP3:

      zypper in -t patch slessp3-libvncserver-12227=1

   - SUSE Linux Enterprise Server 11-SP4:

      zypper in -t patch slessp4-libvncserver-12227=1

   - SUSE Linux Enterprise Server 11-SP3:

      zypper in -t patch slessp3-libvncserver-12227=1

   - SUSE Linux Enterprise Desktop 11-SP4:

      zypper in -t patch sledsp4-libvncserver-12227=1

   - SUSE Linux Enterprise Desktop 11-SP3:

      zypper in -t patch sledsp3-libvncserver-12227=1

   - SUSE Linux Enterprise Debuginfo 11-SP4:

      zypper in -t patch dbgsp4-libvncserver-12227=1

   - SUSE Linux Enterprise Debuginfo 11-SP3:

      zypper in -t patch dbgsp3-libvncserver-12227=1

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


Package List:

   - SUSE Linux Enterprise Software Development Kit 11-SP4 (i586 ia64 ppc64 s390x x86_64):

      LibVNCServer-devel-0.9.1-156.1

   - SUSE Linux Enterprise Software Development Kit 11-SP3 (i586 ia64 ppc64 s390x x86_64):

      LibVNCServer-devel-0.9.1-156.1

   - SUSE Linux Enterprise Server for VMWare 11-SP3 (i586 x86_64):

      LibVNCServer-0.9.1-156.1

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

      LibVNCServer-0.9.1-156.1

   - SUSE Linux Enterprise Server 11-SP3 (i586 ia64 ppc64 s390x x86_64):

      LibVNCServer-0.9.1-156.1

   - SUSE Linux Enterprise Desktop 11-SP4 (i586 x86_64):

      LibVNCServer-0.9.1-156.1

   - SUSE Linux Enterprise Desktop 11-SP3 (i586 x86_64):

      LibVNCServer-0.9.1-156.1

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

      LibVNCServer-debuginfo-0.9.1-156.1
      LibVNCServer-debugsource-0.9.1-156.1

   - SUSE Linux Enterprise Debuginfo 11-SP3 (i586 ia64 ppc64 s390x x86_64):

      LibVNCServer-debuginfo-0.9.1-156.1
      LibVNCServer-debugsource-0.9.1-156.1


References:

   https://www.suse.com/security/cve/CVE-2014-6051.html
   https://www.suse.com/security/cve/CVE-2014-6052.html
   https://www.suse.com/security/cve/CVE-2014-6053.html
   https://www.suse.com/security/cve/CVE-2014-6054.html
   https://www.suse.com/security/cve/CVE-2014-6055.html
   https://bugzilla.suse.com/897031