Gentoo Linux Security Advisory GLSA 200603-23 – NetHack, Slash’EM and Falcon’s Eye have been found to be incompatible with the system used for managing games on Gentoo Linux. As a result, they cannot be played securely on systems with multiple users. Versions less than or equal to 3.4.3-r1 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/45018/glsa-200603-23.txt
Source: https://packetstormsecurity.com/files/45018/Gentoo-Linux-Security-Advisory-200603-23.html