CVE-2021-30481: Source engine remote code execution via game invites | secret club

https://secret.club/2021/04/20/source-engine-rce-invite.html

https://twitter.com/home/status/1769800350926602513

https://twitter.com/home/status/1769801936369234078

https://twitter.com/home/status/1769826247473811935