CVE-2023-29053: Siemens Jt Open Toolkit

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

A vulnerability has been identified in JT Open (All versions < V11.3.2.0), JT Utilities (All versions < V13.3.0.0). The affected applications contain an out of bounds read past the end of an allocated structure while parsing specially crafted JT files. This could allow an attacker to execute code in the context of the current process.

Affected products

• Siemens Jt Open Toolkit: before 11.3.2.0 (fixed in 11.3.2.0)
• Siemens Jt Utilities: before 13.3.0.0 (fixed in 13.3.0.0)

Published 2023-04-11. Last modified 2026-06-17.