source: https://www.securityfocus.com/bid/2711/info A heap overflow vulnerability exists in the 'man' system manual pager program. The vulnerability exists due to a length check error when the -S option is given. As a result, it may be possible for a local user to execute arbitrary code with group 'man' privileges. https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/20843.tar.gz