The sandbox before 3.5.3 was weak and allowed bug 915500 to become a 1-click RCE.
As usual with seccomp, a bunch of issues have cropped up with the fix here: * https://gitlab.gnome.org/GNOME/tracker-miners/-/issues/280 * https://gitlab.gnome.org/GNOME/tracker-miners/-/issues/281 * https://gitlab.gnome.org/GNOME/tracker-miners/-/issues/283 * https://gitlab.gnome.org/GNOME/tracker-miners/-/issues/284 * https://gitlab.gnome.org/GNOME/tracker-miners/-/issues/288 * https://gitlab.gnome.org/GNOME/tracker-miners/-/issues/287 * https://gitlab.gnome.org/GNOME/tracker-miners/-/issues/285 * https://gitlab.gnome.org/GNOME/tracker-miners/-/issues/289