CVE-2021-32946: Opendesign Drawings SDK

High severity, CVSS 7.8. EPSS: 2.8% chance of exploitation in the next 30 days.

An improper check for unusual or exceptional conditions issue exists within the parsing DGN files from Drawings SDK (Version 2022.4 and prior) resulting from the lack of proper validation of the user-supplied data. This may result in several of out-of-bounds problems and allow attackers to cause a denial-of-service condition or execute code in the context of the current process.

Affected products

• Opendesign Drawings SDK: up to and including 2022.4
• Siemens Comos: before 10.4.1 (fixed in 10.4.1)
• Siemens JT2GO: before 13.2.0.2 (fixed in 13.2.0.2)
• Siemens Teamcenter Visualization: before 13.2.0.2 (fixed in 13.2.0.2)

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