CVE-2026-91961 FreeRDP before 3.31.0 Denial of Service via URBDRC

FreeRDP before 3.31.0 contains a denial-of-service vulnerability in the URBDRC control-transfer request path that fails to validate OutputBufferSize before forwarding to the libusb backend. A malicious RDP server can send a control-transfer request with OutputBufferSize set to 65536, triggering a...

PT-2026-92080

Name of the Vulnerable Software and Affected Versions FreeRDP versions prior to 3.31.0 Description A denial-of-service issue exists in the URBDRC control-transfer request path. The software fails to validate the OutputBufferSize variable before forwarding it to the libusb backend. A malicious RDP...