FontForge 20190813 through 20190820 has a buffer overflow in PrefsUI_LoadPrefs in prefs.c.
https://security.gentoo.org/glsa/202004-14
https://github.com/fontforge/fontforge/pull/3886
https://github.com/fontforge/fontforge/commit/626f751752875a0ddd74b9e217b6f4828713573c