CVE-2021-40158

A maliciously crafted JT file in Autodesk Inventor 2022, 2021, 2020, 2019 and AutoCAD 2022 may be forced to read beyond allocated boundaries when parsing the JT file. This vulnerability in conjunction with other vulnerabilities could lead to code execution in the context of the current process.

CVSS 3.1

7.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

2.9% chance of exploitation in the next 30 days; higher than 86% of CVEs (scores of 2026-10-25)

CWE

CWE-125

Published

2022-01-25

Modified

2026-10-08

Record from

the NVD, synced 2026-10-19

Affected

• autodesk:advance_steel
• autodesk:autocad
• autodesk:autocad_architecture
• autodesk:autocad_electrical
• autodesk:autocad_lt
• autodesk:autocad_map_3d
• autodesk:autocad_mechanical
• autodesk:autocad_mep
• autodesk:autocad_plant_3d
• autodesk:civil_3d
• autodesk:inventor

References

• https://www.autodesk.com/trust/security-advisories/adsk-sa-2022-0002
• https://www.zerodayinitiative.com/advisories/ZDI-22-281/
• https://www.zerodayinitiative.com/advisories/ZDI-22-283/
• https://www.zerodayinitiative.com/advisories/ZDI-22-284/
• https://www.zerodayinitiative.com/advisories/ZDI-22-285/

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