openSUSE Security Update: libvirt to fix use-after-free in virNetMessageFree()
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2013:0274-1
Rating:             important
References:         #772586 #773621 #773626 #780432 #800976 
Cross-References:   CVE-2012-4423 CVE-2013-0170
Affected Products:
                    openSUSE 12.1
______________________________________________________________________________

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

Description:


   libvirt was updated to fix some bugs and security issues:

   Security issues fixed:
   - Fix crash on error paths of message dispatching,
   CVE-2013-0170 bnc#800976
   - security: Fix libvirtd crash possibility CVE-2012-4423
   bnc#780432

   Also bugs were fixed:
   - qemu: Fix probing for guest capabilities bnc#772586
   - xen-xm: Generate UUID if not specified bnc#773626
   - xenParseXM: don't dereference NULL pointer when script is
   empty bnc#773621


Patch Instructions:

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

   - openSUSE 12.1:

      zypper in -t patch openSUSE-2013-105

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


Package List:

   - openSUSE 12.1 (i586 x86_64):

      libvirt-0.9.6-3.13.1
      libvirt-client-0.9.6-3.13.1
      libvirt-client-debuginfo-0.9.6-3.13.1
      libvirt-debuginfo-0.9.6-3.13.1
      libvirt-debugsource-0.9.6-3.13.1
      libvirt-devel-0.9.6-3.13.1
      libvirt-doc-0.9.6-3.13.1
      libvirt-python-0.9.6-3.13.1
      libvirt-python-debuginfo-0.9.6-3.13.1

   - openSUSE 12.1 (x86_64):

      libvirt-client-32bit-0.9.6-3.13.1
      libvirt-client-debuginfo-32bit-0.9.6-3.13.1
      libvirt-devel-32bit-0.9.6-3.13.1

   - openSUSE 12.1 (ia64):

      libvirt-client-debuginfo-x86-0.9.6-3.13.1
      libvirt-client-x86-0.9.6-3.13.1


References:

   https://www.suse.com/security/cve/CVE-2012-4423.html
   https://www.suse.com/security/cve/CVE-2013-0170.html
   https://bugzilla.novell.com/772586
   https://bugzilla.novell.com/773621
   https://bugzilla.novell.com/773626
   https://bugzilla.novell.com/780432
   https://bugzilla.novell.com/800976