description: 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.
problem types: type confusion
affected:
{
product: Ruby
vendor: Ruby
versions:
status: affected, version: 2.3.0 dev
status: affected, version: 2.2.2
}
{
product: Tcl/Tk
vendor: Tcl
versions:
status: affected, version: 8.6 or later
}
