Removed infinite loop in parser.rdp.virtual_channel.clipboard.

Author: excitoon

pyrdp/parser/rdp/virtual_channel/clipboard.py

@@ -105,6 +105,8 @@ def parseFormatList(self, payload, msgFlags):
 
             while lastChar != b"\x00\x00":
                 lastChar = stream.read(2)
+                if len(lastChar) < 2:
+                    raise ValueError("Format name is not null-terminated")
                 formatName += lastChar
 
             self.formats[formatId] = LongFormatName(formatId, formatName)