CVE-2023-24809

NetHack is a single player dungeon exploration game. Starting with version
3.6.2 and prior to version 3.6.7, illegal input to the “C” (call) command
can cause a buffer overflow and crash the NetHack process. This
vulnerability may be a security issue for systems that have NetHack
installed suid/sgid and for shared systems. For all systems, it may result
in a process crash. This issue is resolved in NetHack 3.6.7. There are no
known workarounds.