CVE-2021-40161: Autodesk Advance Steel
High severity, CVSS 7.8. EPSS: 1.4% chance of exploitation in the next 30 days.
A Memory Corruption vulnerability may lead to code execution through maliciously crafted DLL files through PDFTron earlier than 9.0.7 version.
Affected products
- Autodesk Advance Steel: before 2019.1.4 (fixed in 2019.1.4); from 2020, before 2020.1.5 (fixed in 2020.1.5); from 2021, before 2021.1.2 (fixed in 2021.1.2); from 2022, before 2022.1.2 (fixed in 2022.1.2)
- Autodesk Autocad: before 2019.1.4 (fixed in 2019.1.4); from 2020, before 2020.1.5 (fixed in 2020.1.5); from 2021, before 2021.1.2 (fixed in 2021.1.2); from 2022, before 2022.1.2 (fixed in 2022.1.2); after 2022, before 2022.2 (fixed in 2022.2); version 2020 only; …
- Autodesk Autocad Architecture: before 2019.1.4 (fixed in 2019.1.4); from 2020, before 2020.1.5 (fixed in 2020.1.5); from 2021, before 2021.1.2 (fixed in 2021.1.2); from 2022, before 2022.1.2 (fixed in 2022.1.2)
- Autodesk Autocad Electrical: before 2019.1.4 (fixed in 2019.1.4); from 2020, before 2020.1.5 (fixed in 2020.1.5); from 2021, before 2021.1.2 (fixed in 2021.1.2); from 2022, before 2022.1.2 (fixed in 2022.1.2)
- Autodesk Autocad Lt: before 2019.1.4 (fixed in 2019.1.4); from 2020, before 2020.1.5 (fixed in 2020.1.5); from 2021, before 2021.1.2 (fixed in 2021.1.2); from 2022, before 2022.1.2 (fixed in 2022.1.2); from 2022, before 2022.2 (fixed in 2022.2); version 2020 only; …
- Autodesk Autocad Map 3d: before 2019.1.4 (fixed in 2019.1.4); from 2020, before 2020.1.5 (fixed in 2020.1.5); from 2021, before 2021.1.2 (fixed in 2021.1.2); from 2022, before 2022.1.2 (fixed in 2022.1.2)
- Autodesk Autocad Mechanical: before 2019.1.4 (fixed in 2019.1.4); from 2020, before 2020.1.5 (fixed in 2020.1.5); from 2021, before 2021.1.2 (fixed in 2021.1.2); from 2022, before 2022.1.2 (fixed in 2022.1.2)
- Autodesk Autocad Mep: before 2019.1.4 (fixed in 2019.1.4); from 2020, before 2020.1.5 (fixed in 2020.1.5); from 2021, before 2021.1.2 (fixed in 2021.1.2); from 2022, before 2022.1.2 (fixed in 2022.1.2)
- Autodesk Autocad Plant 3d: before 2019.1.4 (fixed in 2019.1.4); from 2020, before 2020.1.5 (fixed in 2020.1.5); from 2021, before 2021.1.2 (fixed in 2021.1.2); from 2022, before 2022.1.2 (fixed in 2022.1.2)
- Autodesk Civil 3d: before 2019.1.4 (fixed in 2019.1.4); from 2020, before 2020.1.5 (fixed in 2020.1.5); from 2021, before 2021.1.2 (fixed in 2021.1.2); from 2022, before 2022.1.2 (fixed in 2022.1.2)
- Autodesk Design Review: version 2018 only
- Autodesk Navisworks: before 2019.6 (fixed in 2019.6); from 2020, before 2020.4 (fixed in 2020.4); from 2021, before 2021.3 (fixed in 2021.3); from 2022, before 2022.2 (fixed in 2022.2)
- Autodesk Revit: before 2020.2.5 (fixed in 2020.2.5); from 2021, before 2021.1.6 (fixed in 2021.1.6); from 2022, before 2022.1.2 (fixed in 2022.1.2)
Published 2021-12-23. Last modified 2026-06-17.