SUSE CVE-2013-4154

The qemuAgentCommand function in libvirt before 1.1.1, when a guest agent is not configured, allows remote attackers to cause a denial of service NULL pointer dereference and crash via vectors related to "agent based cpu unplug," as demonstrated by the "virsh vcpucount foobar --guest" command...

CVE-2013-4153

Double free vulnerability in the qemuAgentGetVCPUs function in qemu/qemuagent.c in libvirt 1.0.6 through 1.1.0 allows remote attackers to cause a denial of service daemon crash via a cpu count request, as demonstrated by the "virsh vcpucount dom --guest" command...

CVE-2013-4153

Double free vulnerability in the qemuAgentGetVCPUs function in qemu/qemuagent.c in libvirt 1.0.6 through 1.1.0 allows remote attackers to cause a denial of service daemon crash via a cpu count request, as demonstrated by the "virsh vcpucount dom --guest" command...