freerdp is vulnerable to denial of service (DoS). It is due to a flaw in the libfreerdp/codec/region.c, causing a memory leak as it reuses a supplied realloc pointer.
lists.opensuse.org/opensuse-security-announce/2019-12/msg00004.html
lists.opensuse.org/opensuse-security-announce/2019-12/msg00005.html
github.com/akallabeth/FreeRDP/commit/fc80ab45621bd966f70594c0b7393ec005a94007
github.com/FreeRDP/FreeRDP/commit/9fee4ae076b1ec97b97efb79ece08d1dab4df29a
github.com/FreeRDP/FreeRDP/issues/5645
security.gentoo.org/glsa/202005-07
usn.ubuntu.com/4379-1/