We carefully choose which projects to study based on the following criteria:
VHP has data on 1498 vulnerabilities in Chromium.
VHP has data on 100 vulnerabilities in Django.
VHP has data on 287 vulnerabilities in FFmpeg.
VHP has data on 178 vulnerabilities in HTTPD.
VHP has data on 341 vulnerabilities in Linux Kernel.
VHP has data on 52 vulnerabilities in Struts.
VHP has data on 32 vulnerabilities in systemd.
VHP has data on 188 vulnerabilities in Tomcat.