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 handlerAdded(ChannelHandlerContext ctx) throws Exception {
		super.handlerAdded(ctx);
		ctx.attr(PacketHandler.INBOUNDPACKETTRACKER).set(new ThreadLocal<>());
	}