In FreeRDP before version 2.1.2, there is an out-of-bound read in glyph_cache_put. This affects all FreeRDP clients with +glyph-cache option enabled This is fixed in version 2.1.2.
+glyph-cache
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-11098.json"