CVE-2026-63117 | FreeRDP up to 3.27.x RDP Sound Channel rdpsnd_main.c rdpsnd_server_select_format divide by zero

August 19, 2026 Yanac

A vulnerability categorized as critical has been discovered in FreeRDP up to 3.27.x. The impacted element is the function rdpsnd_server_select_format of the file channels/rdpsnd/server/rdpsnd_main.c of the component RDP Sound Channel. Executing a manipulation can lead to divide by zero.

This vulnerability appears as CVE-2026-63117. The attack may be performed from remote. There is no available exploit.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More