Socket.IO: Zero-attachment Memory Exhaustion

{
                    "vendor": "socketio",
                    "product": "socket.io",
                    "versions": [
                        {
                            "version": "< 3.3.6",
                            "status": "affected"
                        },
                        {
                            "version": ">= 3.4.0, < 3.4.5",
                            "status": "affected"
                        },
                        {
                            "version": ">= 4.0.0, < 4.2.7",
                            "status": "affected"
                        }
                    ]
                }