Gentoo Linux Security Advisory GLSA 200512-11 – Gentoo developer Wernfried Haas discovered that when the Enable peer-to-peer communications option is enabled, CenterICQ opens a port that insufficiently validates whatever is sent to it. Furthermore, Zone-H Research reported a buffer overflow in the ktools library. Versions less than 4.21.0-r2 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/42591/glsa-200512-11.txt
Source: https://packetstormsecurity.com/files/42591/Gentoo-Linux-Security-Advisory-200512-11.html