Out-of-bounds read in Autodesk products - CVE-2026-17550

Vulnerability identifier: #VU140568

CSH Severity: Low

CVSS v4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2026-17550

CWE-ID: CWE-125

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to out-of-bounds read in the DWG and DXF file parser when parsing a crafted DWG or DXF file. A remote attacker can supply a specially crafted file to disclose sensitive information.

User interaction is required to open or parse the crafted file.

Autodesk AutoCAD
AutoCAD Architecture
AutoCAD Electrical
AutoCAD Mechanical
AutoCAD MEP
AutoCAD Plant 3D
Autodesk Civil 3D
Advance Steel
AutoCAD Map 3D
AutoCAD LT
DWG Trueview

Install security update from vendor's website.

Autodesk AutoCAD - update to 2027.1
AutoCAD Architecture - update to 2027.1
AutoCAD Electrical - update to 2027.1
AutoCAD Mechanical - update to 2027.1
AutoCAD MEP - update to 2027.1
AutoCAD Plant 3D - update to 2027.1
Autodesk Civil 3D - update to 2027.1
Advance Steel - update to 2027.1
AutoCAD Map 3D - update to 2027.1
AutoCAD LT - update to 2027.1
DWG Trueview - update to 2027.1

• https://www.autodesk.com/trust/security-advisories/adsk-sa-2026-0009

• Multiple vulnerabilities in Autodesk AutoCAD