Gentoo Linux Security Advisory GLSA 200512-02 – Jack Louis discovered that the Webmin and Usermin miniserv.pl web server component is vulnerable to a Perl format string vulnerability. Login with the supplied username is logged via the Perl syslog facility in an unsafe manner. Versions less than 1.250 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/42244/glsa-200512-02.txt
Source: https://packetstormsecurity.com/files/42244/Gentoo-Linux-Security-Advisory-200512-2.html