Version 2.5.21 is available upstream. Please consider updating!
It seems that version 2.5.21 is available upstream, while the latest version in the Gentoo tree is 2.5.15. You think this warning is false? Read more about it here.
DUMA is an open-source library (under GNU General Public License) to
detect buffer overruns and under-runs in C and C++ programs. This
library is a fork of Buce Perens Electric Fence library and adds
some new features to it.