More information about this security flaw is available in the following bug: https://bugzilla.redhat.com/show_bug.cgi?id=2325340 Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
The tracker says "gio/gsocks4aproxy.c in GNOME GLib before 2.82.1". We have glib2-2.84.1 in F42/Rawhide and glib2-2.82.5 in F41, which means our packages are not affected and this issue can be closed.