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 readData(LPDataInput input) throws IOException {
		super.readData(input);
		if (input.readBoolean()) {
			stack = input.readItemIdentifierStack();
		}
	}