libfreerdp/codec/interleaved.c in FreeRDP versions > 1.0 through 2.0.0-rc4 has an Out-of-bounds Write.
https://usn.ubuntu.com/4379-1/
https://pub.freerdp.com/cve/CVE-2020-11524/pocAnalysis_3.pdf
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-cgw8-3mp2-p5qw
https://github.com/FreeRDP/FreeRDP/commits/master
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html