The ZoomLauncher binary in the Zoom client for Linux before 2.0.115900.1201 does not properly sanitize user input when constructing a shell command, which allows remote attackers to execute arbitrary code by leveraging the zoommtg:// scheme handler.
https://www.exploit-db.com/exploits/43354/
https://github.com/convisoappsec/advisories/blob/master/2017/CONVISO-17-003.txt
https://euvd.enisa.europa.eu/vulnerability/EUVD-2017-6524
http://seclists.org/fulldisclosure/2017/Dec/47
http://packetstormsecurity.com/files/145453/Zoom-Linux-Client-2.0.106600.0904-Command-Injection.html