In texttoglyphs in sushi-font-widget.c in gnome-font-viewer 3.34.0, there is a NULL pointer dereference while parsing a TTF font file that lacks a name section (due to a g_strconcat call that returns NULL).
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-19308.json"