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 int write(byte[] buffer, int offset) {
			System.arraycopy(bytes, 0, buffer, offset, bytes.length);
			return bytes.length;
		}