freerdp is vulnerable to denial of service (DoS). The vulnerability exists through an out-of-bound read of client memory that is then passed on to the protocol parser.
access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.9_release_notes/index
access.redhat.com/errata/RHSA-2020:4031
access.redhat.com/security/updates/classification/#moderate
github.com/FreeRDP/FreeRDP/commit/c367f65d42e0d2e1ca248998175180aa9c2eacd0
github.com/FreeRDP/FreeRDP/issues/6008
github.com/FreeRDP/FreeRDP/pull/6019
github.com/FreeRDP/FreeRDP/security/advisories/GHSA-wwh7-r2r8-xjpr
usn.ubuntu.com/4379-1/
usn.ubuntu.com/4382-1/