Maelstrom Server Argument Buffer Overflow Vulnerability
Andrew Church has supplied an unsupported unofficial patch to address this issue for maelstrom version 3.0.6.
Gentoo has released an advisory for this issue. Gentoo can apply the app-games/maelstrom upgrade to maelstrom-3.0.6 with the following commands:
Sam Lantinga Maelstrom 3.0.6