Type confusion exists in _cancel_eval Ruby's TclTkIp class method. Attacker passing different type of object than String as "retval" argument can cause arbitrary code execution.
{
"extracted_events": [
{
"cpe": "cpe:2.3:a:ruby-lang:ruby:2.2.2:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.2.2"
},
{
"last_affected": "2.2.2"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:ruby-lang:ruby:2.3.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.3.0"
},
{
"last_affected": "2.3.0"
}
],
"source": "CPE_STRING"
}
]
}