Integer overflow in Eclipse Threadx_usbx

CVE-2025-55096

In USBX before 6.4.3, the USB support module for Eclipse Foundation ThreadX, there was a potential out of bound read issue in _ux_host_class_hid_report_descriptor_get()  when parsing a descriptor of an USB HID device.

EPSS: 0.002 (4.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-55096?
CVE-2025-55096 is a medium-severity vulnerability in Eclipse Threadx_usbx, classified under Integer Underflow. CVSS score: 6.1/10. Published 2025-10-17.
How severe is CVE-2025-55096?
Medium severity. CVSS v3 base score is 6.1 out of 10.