CVE-2020-28018: Exim Use-after-free (UAF) leading to RCE

https://twitter.com/lockedbyte/status/1393441739407515649

https://github.com/lockedbyte/CVE-Exploits/tree/master/CVE-2020-28018

https://adepts.of0x.cc/exim-cve-2020-28018/