plugins/gtk+/glade-gtk-box.c in GNOME Glade before 3.38.1 and 3.39.x before 3.40.0 mishandles widget rebuilding for GladeGtkBox, leading to a denial of service (application crash).
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-36774.json"