Sighting correlations

What the source of this sighting of CVE-2007-2447 filed sightings of.

Source: https://gist.github.com/0x3n0/23a1e338707ada635a1c3b26ddbee8ab

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.