In FreeRDP after 1.1 and before 2.0.0, a stream out-of-bounds seek in rdp_read_font_capability_set could lead to a later out-of-bounds read. As a result, a manipulated client or server might force a disconnect due to an invalid data read. This has been fixed in 2.0.0.
https://usn.ubuntu.com/4382-1/
https://usn.ubuntu.com/4379-1/
https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html
https://lists.debian.org/debian-lts-announce/2020/08/msg00054.html
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-wjg2-2f82-466g
https://github.com/FreeRDP/FreeRDP/issues/6011
https://github.com/FreeRDP/FreeRDP/commit/3627aaf7d289315b614a584afb388f04abfb5bbf