CVE-2025-55089: Eclipse Threadx Filex

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

In FileX before 6.4.2, the file support module for Eclipse Foundation ThreadX, there was a possible buffer overflow in the FileX RAM disk driver. It could cause a remote execurtion after receiving a crafted sequence of packets

Affected products

• Eclipse Threadx Filex: before 6.4.2 (fixed in 6.4.2)

Published 2025-10-16. Last modified 2026-10-08.