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CVE-2026-22859

CRITICAL CVSS: 9.1 Published: 2026-01-14 Modified: 2026-07-15

Description

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, the URBDRC client does not perform bounds checking on server‑supplied MSUSB_INTERFACE_DESCRIPTOR values and uses them as indices in libusb_udev_complete_msconfig_setup, causing an out‑of‑bounds read. This vulnerability is fixed in 3.20.1.

Affected Platforms

Freerdp Freerdp

Weakness Type

CWE-125, CWE-129, CWE-125

References