Sighting correlations

What the source of this sighting of RHSA-2018:1453 filed sightings of.

Source: https://gist.github.com/dmi3mis/067762908f910f7b30fb0d7c0b2c60e3

Drag nodes to arrange them. Double-click a vulnerability to open it. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows vulnerabilities by sighting type.