OpenSLP as used in ESXi and the Horizon DaaS appliances has a heap overwrite issue. VMware has evaluated the severity of this issue to be in the Critical severity range with a maximum CVSSv3 base score of 9.8.
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libslp1",
"binary_version": "1.2.1-9ubuntu0.3+esm1"
},
{
"binary_name": "slpd",
"binary_version": "1.2.1-9ubuntu0.3+esm1"
},
{
"binary_name": "slptool",
"binary_version": "1.2.1-9ubuntu0.3+esm1"
}
]
}
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libslp1",
"binary_version": "1.2.1-11ubuntu0.16.04.2"
},
{
"binary_name": "slpd",
"binary_version": "1.2.1-11ubuntu0.16.04.2"
},
{
"binary_name": "slptool",
"binary_version": "1.2.1-11ubuntu0.16.04.2"
}
]
}