CVE-2023-0973: Steptools Ifcmesh Library

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

STEPTools v18SP1 ifcmesh library (v18.1) is affected due to a null pointer dereference, which could allow an attacker to deny application usage when reading a specially constructed file, resulting in an application crash.

Affected products

• Steptools Ifcmesh Library: before 18.102 (fixed in 18.102)

Published 2023-03-13. Last modified 2026-06-17.