CVE-2021-34298: Siemens JT2GO

High severity, CVSS 7.8. EPSS: 1.7% chance of exploitation in the next 30 days.

A vulnerability has been identified in JT2Go (All versions < V13.2), Teamcenter Visualization (All versions < V13.2). The BMP_Loader.dll library in affected applications lacks proper validation of user-supplied data prior to performing further free operations on an object when parsing BMP files. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-13060)

Affected products

• Siemens JT2GO: before 13.2.0 (fixed in 13.2.0)
• Siemens Teamcenter Visualization: before 13.2.0 (fixed in 13.2.0)

Published 2021-07-13. Last modified 2026-06-17.