CVE-2025-55099

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_audio_alternate_setting_locate() when parsing a descriptor with attacker-controlled frequency fields.

Score

CVSS 3.1 6.1 Medium

Status

Analyzed - emo@eclipse.org

Published

2025-10-17

Last modified

2026-10-09

Weaknesses

CWE-125

Affected products

• Threadx Usbx (Eclipse)
• Usbx (Eclipse Foundation)

References

• https://github.com/eclipse-threadx/usbx/security/advisories/GHSA-93mv-fcpr-9488