What’s Vulnerable › Vulnerabilities
CVE-2025-55100: Potential out-of-bounds read in _ux_host_class_audio10_sam_parse_func()
- Severity: critical (CVSS 9.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.6% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2025-10-17 · updated 2026-10-09
- Weakness: CWE-125
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.
Affected products
- azure-rtos usbx: before 6.4.3.202503 — fixed in 6.4.3.202503
How to fix
Upgrade to a fixed version: azure-rtos usbx 6.4.3.202503. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2025-55100 or the next vulnerability affects your stack