Language: Java
Label: vulnerable
CWE: CWE-502 \u2014 Deserialization of Untrusted Data
The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.

Code:
	public void writeData(LPDataOutput output) throws IOException {
		output.writeInt(msg.length);
		for (ExitRoute element : msg) {
			output.writeExitRoute(element);
		}
	}