CVE-2012-4423

The virNetServerProgramDispatchCall function in libvirt before 0.10.2
allows remote attackers to cause a denial of service (NULL pointer
dereference and segmentation fault) via an RPC call with (1) an event as
the RPC number or (2) an RPC number whose value is in a “gap” in the RPC
dispatch table.

Bugs

• <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=687598&gt;
• <https://bugzilla.redhat.com/show_bug.cgi?id=857133&gt;

Notes