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 {
		super.writeData(output);
		output.writeInt(inventorySlot);
		output.writeInt(slot);
		output.writeInt(pipePosX);
		output.writeInt(pipePosY);
		output.writeInt(pipePosZ);
	}