The interactive service in OpenVPN 2.6.9 and earlier allows an attacker to send data causing a stack overflow which can be used to execute arbitrary code with more privileges.
[
{
"vendor": "OpenVPN",
"product": "OpenVPN GUI",
"platforms": [
"Windows"
],
"versions": [
{
"status": "affected",
"version": "2.6.9 and earlier"
}
],
"defaultStatus": "unaffected"
}
]