freerdp is vulnerable to denial of service (DoS). The vulnerability exists through an out-of-bounds read in gdi.c.
lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html
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/commits/master
github.com/FreeRDP/FreeRDP/security/advisories/GHSA-48wx-7vgj-fffh
lists.debian.org/debian-lts-announce/2020/08/msg00054.html
pub.freerdp.com/cve/CVE-2020-11522/pocAnalysis_5.pdf
usn.ubuntu.com/4379-1/
usn.ubuntu.com/4382-1/