The smartcard interaction in SPICE allows remote attackers to cause a denial of service (QEMU-KVM process crash) or possibly execute arbitrary code via vectors related to connecting to a guest VM, which triggers a heap-based buffer overflow.
- http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
- https://github.com/ARPSyndicate/cvemon
- https://github.com/kn0630/vulssimulator_ds