Sighting correlations

What the source of this sighting of CVE-2021-29923 filed sightings of.

Source: https://gist.github.com/stbenjam/58d10534c4a03975feaf455e199298c5

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.