Use after free in Autodesk Inventor, Advanced Steel, Civil 3D, AutoCAD, AutoCAD LT…
Priority LOW 38CWE-416Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.
Summary
A maliciously crafted JT file in Autodesk AutoCAD 2022, 2021, 2020, 2019 can be used to trigger use-after-free vulnerability. Exploitation of this vulnerability may lead to code execution.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00823 57th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Autodesk Inventor, Advanced Steel, Civil 3D, AutoCAD, AutoCAD LT, AutoCAD Architecture, AutoCAD Electrical, AutoCAD Map 3D, AutoCAD Mechanical, AutoCAD MEP, AutoCAD Plant 3D | 2022, 2021, 2020, 2019 | — | No fix listed | CNA |
- Autodesk Inventor, Advanced Steel, Civil 3D, AutoCAD, AutoCAD LT, AutoCAD Architecture, AutoCAD Electrical, AutoCAD Map 3D, AutoCAD Mechanical, AutoCAD MEP, AutoCAD Plant 3D Vendor— Affected 2022, 2021, 2020, 2019 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:autodesk:autocad:2019:*:*:*:*:*:*:* | 2019 | Vulnerable | Autodesk |
| cpe:2.3:a:autodesk:autocad:2020:*:*:*:*:*:*:* | 2020 | Vulnerable | Autodesk |
| cpe:2.3:a:autodesk:autocad:2021:*:*:*:*:*:*:* | 2021 | Vulnerable | Autodesk |
| cpe:2.3:a:autodesk:autocad:2022:*:*:*:*:*:*:* | 2022 | Vulnerable | Autodesk |
- cpe:2.3:a:autodesk:autocad:2019:*:*:*:*:*:*:* Versions 2019 Vulnerable ·Autodesk
- cpe:2.3:a:autodesk:autocad:2020:*:*:*:*:*:*:* Versions 2020 Vulnerable ·Autodesk
- cpe:2.3:a:autodesk:autocad:2021:*:*:*:*:*:*:* Versions 2021 Vulnerable ·Autodesk
- cpe:2.3:a:autodesk:autocad:2022:*:*:*:*:*:*:* Versions 2022 Vulnerable ·Autodesk
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-27867
- 2026-10-03 Alias added: GHSA-h6mc-w32q-4xcq
- 2026-10-08 CISA SSVC decision points changed
References
More Autodesk Autocad vulnerabilities
- TI-2023-13523 Memory corruption in Autodesk AutoCAD, Advance Steel and Civil 3D CVSS 3.1CRITICAL 9.8
- TI-2023-13522 Out-of-bounds write in Autodesk AutoCAD, Advance Steel and Civil 3D CVSS 3.1CRITICAL 9.8
- TI-2023-13521 Out-of-bounds write in Autodesk AutoCAD, Advance Steel and Civil 3D CVSS 3.1CRITICAL 9.8
- TI-2023-13520 Heap-based buffer overflow in Autodesk AutoCAD, Advance Steel and Civil 3D CVSS 3.1CRITICAL 9.8
- TI-2021-17340 Out-of-bounds read in Inventor CVSS 3.1HIGH 7.8
- TI-2021-17341 Information disclosure in Inventor CVSS 3.1HIGH 7.8
Sources
- CVE-2022-27867 · CVE Program
- CVE-2022-27867 · NVD
- FIRST EPSS
- GHSA-h6mc-w32q-4xcq · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences