CVE-2025-55100

CRITICAL

USBX <6.4.3 - Buffer Overflow

Title source: llm
STIX 2.1

Description

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_audio10_sam_parse_func() when parsing a list of sampling frequencies.

References (1)

Core 1
Core References

Scores

CVSS v3 9.1
EPSS 0.0012
EPSS Percentile 29.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-125
Status published
Products (1)
eclipse/threadx_usbx < 6.4.3.202503
Published Oct 17, 2025
Tracked Since Feb 18, 2026