The qemu-kvm server is vulnerable to the Venom remote code execution attack.
Description
The remote host is running a version of qemu-kvm which is vulnerable to an out-of-bounds memory access flaw, which can cause a crash or execution of arbitrary code on the host.
Solution
Upgrade to qemu-kvm (or qemu-kvm-rhev) 0.12.1.2-2.448.