DXF File Parsing Heap-Based Overflow in Autodesk AutoCAD

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-16463
StatePUBLISHED
Assignerautodesk
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-29 16:17:50 UTC
Updated2026-08-12 20:19:57 UTC
DescriptionA maliciously crafted DXF file, when parsed through Autodesk AutoCAD, can force a Heap-Based Overflow 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.

Risk And Classification

Primary CVSS: v3.1 7.8 HIGH from [email protected]

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 0.001920000 probability, percentile 0.091290000 (date 2026-08-13)

Problem Types: CWE-122 | CWE-122 CWE-122 Heap-based Buffer Overflow

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary7.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
3.1CNACVSS7.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Autodesk Advance Steel All All All All
Application Autodesk Advance Steel 2027 All All All
Application Autodesk Autocad All All All All
Application Autodesk Autocad 2027 All All All
Application Autodesk Autocad Architecture All All All All
Application Autodesk Autocad Architecture 2027 All All All
Application Autodesk Autocad Electrical All All All All
Application Autodesk Autocad Electrical 2027 All All All
Application Autodesk Autocad Lt All All All All
Application Autodesk Autocad Lt 2027 All All All
Application Autodesk Autocad Map 3d All All All All
Application Autodesk Autocad Map 3d 2027 All All All
Application Autodesk Autocad Mechanical All All All All
Application Autodesk Autocad Mechanical 2027 All All All
Application Autodesk Autocad Mep All All All All
Application Autodesk Autocad Mep 2027 All All All
Application Autodesk Autocad Plant 3d All All All All
Application Autodesk Autocad Plant 3d 2027 All All All
Application Autodesk Civil 3d All All All All
Application Autodesk Civil 3d 2027 All All All
Application Autodesk Dwg Trueview All All All All
Application Autodesk Dwg Trueview 2027 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Autodesk AutoCAD affected 2027.0.0 2027.1.0 semver Not specified
CNA Autodesk AutoCAD affected 2026.0.0 2026.1.2 semver Not specified
CNA Autodesk AutoCAD LT affected 2027.0.0 2027.1.0 semver Not specified
CNA Autodesk AutoCAD LT affected 2026.0.0 2026.1.2 semver Not specified
CNA Autodesk DWG TrueView affected 2027.0.0 2027.1.0 semver Not specified
CNA Autodesk DWG TrueView affected 2026.0.0 2026.1.2 semver Not specified

References

ReferenceSourceLinkTags
www.autodesk.com/products/dwg-trueview/overview [email protected] www.autodesk.com Product
www.autodesk.com/trust/security-advisories/adsk-sa-2026-0009 [email protected] www.autodesk.com Vendor Advisory
www.autodesk.com/products/autodesk-access/overview [email protected] www.autodesk.com Product
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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