VMware ESXi (ESXi 6.5 without patch ESXi650-201707101-SG), Workstation (12.x before 12.5.7) and Fusion (8.x before 8.5.8) contain an out-of-bounds write vulnerability in SVGA device. This issue may allow a guest to execute code on the host.
https://www.vmware.com/security/advisories/VMSA-2017-0015.html
https://0patch.blogspot.com/2017/10/micropatching-hypervisor-with-running.html
http://www.securitytracker.com/id/1039366