CVE-2022-39155: Siemens Parasolid

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

A vulnerability has been identified in Parasolid V33.1 (All versions < V33.1.262), Parasolid V33.1 (All versions >= V33.1.262 < V33.1.263), Parasolid V34.0 (All versions < V34.0.252), Parasolid V34.1 (All versions < V34.1.242), Parasolid V35.0 (All versions < V35.0.161), Parasolid V35.0 (All versions >= V35.0.161 < V35.0.164), Simcenter Femap V2022.1 (All versions < V2022.1.3), Simcenter Femap V2022.2 (All versions < V2022.2.2). The affected application contains an out of bounds write past the end of an allocated buffer while parsing specially crafted X_T files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-18192)

Affected products

• Siemens Parasolid: from 33.1, before 33.1.263 (fixed in 33.1.263); from 34.0, before 34.0.252 (fixed in 34.0.252); from 34.1, before 34.1.242 (fixed in 34.1.242); from 35.0, before 35.0.164 (fixed in 35.0.164)
• Siemens Simcenter Femap: from 2022.1, before 2022.1.3 (fixed in 2022.1.3); from 2022.2, before 2022.2.2 (fixed in 2022.2.2)

Published 2022-09-13. Last modified 2026-06-17.