Gentoo Linux Security Advisory GLSA 200701-09 – By specifying an unsupported address family in the arguments to a LPRT or LPASV command, an assertion in oftpd will cause the daemon to abort. Versions less than 0.3.7-r3 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/53689/glsa-200701-09.txt
Source: https://packetstormsecurity.com/files/53689/Gentoo-Linux-Security-Advisory-200701-9.html