The pdfinfojs NPM module versions <= 0.3.6 has a command injection vulnerability that allows an attacker to execute arbitrary commands on the victim's machine.
https://github.com/CQ-Tools/CVE-2018-3746-unfixed
https://github.com/CQ-Tools/CVE-2018-3746-fixed
https://github.com/advisories/GHSA-7xcx-6wjh-7xp2