CVE-2022-39318

freerdp: division by zero in urbdrc channel

Loading…

Severity

Low

Red Hat Product Security

4.8

CVSS 3.1

Review impact separately from score.

Published · November 16, 2022

Updated · June 26, 2026

Description

A division-by-zero issue was found in FreeRDP's libusb_udevice.c in the urbdrc channel. This flaw exists due to missing input validation in the urbdrc channel. A malicious server can pass specially crafted data to the client, causing a crash and denial of service.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 4.8
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H

CWE-369 · Divide By Zero