Unspecified vulnerability in VMware ESXi 3.5 before ESXe350-200901401-I-SG and ESX 3.5 before ESX350-200901401-SG allows local administrators to cause a denial of service (host crash) via a snapshot with a malformed VMDK delta disk.
VMware Security Advisory - Updated ESX patches address an issue loading corrupt virtual disks and update Service Console packages for net-snmp and libxml2.