CVE-2022-33884: Autodesk Autocad

High severity, CVSS 7.5. EPSS: 3.1% chance of exploitation in the next 30 days.

Parsing a maliciously crafted X_B file can force Autodesk AutoCAD 2023 and 2022 to read beyond allocated boundaries. This vulnerability in conjunction with other vulnerabilities could lead to code execution in the context of the current process.

Affected products

  • Autodesk Autocad: from 2020, before 2020.1.6 (fixed in 2020.1.6); from 2021, before 2021.1.3 (fixed in 2021.1.3); from 2022, before 2022.1.3 (fixed in 2022.1.3); from 2023, before 2023.1.1 (fixed in 2023.1.1)
  • Autodesk Autocad Advance Steel: from 2020, before 2020.1.6 (fixed in 2020.1.6); from 2021, before 2021.1.3 (fixed in 2021.1.3); from 2022, before 2022.1.3 (fixed in 2022.1.3); from 2023, before 2023.1.1 (fixed in 2023.1.1)
  • Autodesk Autocad Architecture: from 2020, before 2020.1.6 (fixed in 2020.1.6); from 2021, before 2021.1.3 (fixed in 2021.1.3); from 2022, before 2022.1.3 (fixed in 2022.1.3); from 2023, before 2023.1.1 (fixed in 2023.1.1)
  • Autodesk Autocad Civil 3d: from 2020, before 2020.1.6 (fixed in 2020.1.6); from 2021, before 2021.1.3 (fixed in 2021.1.3); from 2022, before 2022.1.3 (fixed in 2022.1.3); from 2023, before 2023.1.1 (fixed in 2023.1.1)
  • Autodesk Autocad Electrical: from 2020, before 2020.1.6 (fixed in 2020.1.6); from 2021, before 2021.1.3 (fixed in 2021.1.3); from 2022, before 2022.1.3 (fixed in 2022.1.3); from 2023, before 2023.1.1 (fixed in 2023.1.1)
  • Autodesk Autocad Lt: from 2020, before 2020.1.6 (fixed in 2020.1.6); from 2021, before 2021.1.3 (fixed in 2021.1.3); from 2022, before 2022.1.3 (fixed in 2022.1.3); from 2023, before 2023.1.1 (fixed in 2023.1.1)
  • Autodesk Autocad Map 3d: from 2020, before 2020.1.6 (fixed in 2020.1.6); from 2021, before 2021.1.3 (fixed in 2021.1.3); from 2022, before 2022.1.3 (fixed in 2022.1.3); from 2023, before 2023.1.1 (fixed in 2023.1.1)
  • Autodesk Autocad Mechanical: from 2020, before 2020.1.6 (fixed in 2020.1.6); from 2021, before 2021.1.3 (fixed in 2021.1.3); from 2022, before 2022.1.3 (fixed in 2022.1.3); from 2023, before 2023.1.1 (fixed in 2023.1.1)
  • Autodesk Autocad Mep: from 2020, before 2020.1.6 (fixed in 2020.1.6); from 2021, before 2021.1.3 (fixed in 2021.1.3); from 2022, before 2022.1.3 (fixed in 2022.1.3); from 2023, before 2023.1.1 (fixed in 2023.1.1)
  • Autodesk Autocad Plant 3d: from 2020, before 2020.1.6 (fixed in 2020.1.6); from 2021, before 2021.1.3 (fixed in 2021.1.3); from 2022, before 2022.1.3 (fixed in 2022.1.3); from 2023, before 2023.1.1 (fixed in 2023.1.1)

Published 2022-10-03. Last modified 2026-06-17.