PoC exploits for multiple software vulnerabilities.

Current exploits

• CVE-2019-18634: Stack-based buffer overflow in sudo tgetpass.c when pwfeedback module is enabled
• CVE-2021-3156: Heap-based buffer overflow in sudo sudoers.c when an argv ends with backslash character.
• jad OOB write: JAD out-of-bounds write leading to code execution (No CVE given yet)
• CVE-2019-15846: Exim prior to 4.92.2 Remote Code Execution (not finished)
• CVE-2020-28018: Exim Use-After-Free (UAF) in tls-openssl.c leading to Remote Code Execution