CVE-2021-43582: Opendesign Drawings SDK

High severity, CVSS 7.8. EPSS: 1.4% chance of exploitation in the next 30 days.

A Use-After-Free Remote Vulnerability exists when reading a DWG file using Open Design Alliance Drawings SDK before 2022.11. The specific issue exists within the parsing of DWG files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process.

Affected products

• Opendesign Drawings SDK: before 2022.11 (fixed in 2022.11)

Published 2021-11-22. Last modified 2026-06-17.