CVE-2026-16463 json
DXF File Parsing Heap-Based Overflow in Autodesk AutoCAD
published 2026-07-29 3 mo ago modified 2026-09-02 2 mo ago also EUVD-2026-50373
- cvss
- 7.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 20%
- public exploits
- 0
- none known
Summary
A 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.
Patch / fix
- Autodesk AutoCAD 2027.1.0
- Autodesk AutoCAD LT 2027.1.0
- Autodesk DWG TrueView 2027.1.0
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 3 mo ago
Exploit prediction
0.28% chance of exploitation in the next 30 days, higher than 20% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Affected products
- Autodesk AutoCAD
- Autodesk AutoCAD LT
- Autodesk DWG TrueView
Classification
- Weakness
-
- CWE-122 Heap-based Buffer Overflow
References
-
autodesk.com
/products/autodesk-access/overview
patch, product
-
autodesk.com
/products/dwg-trueview/overview
patch, product
-
autodesk.com
/trust/security-advisories/adsk-sa-2026-0009
vendor-advisory
Sources
- CVE List CVE-2026-16463
- NVD CVE-2026-16463
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