Gentoo Linux Security Advisory GLSA 200907-12 – A buffer overflow in dhclient as included in the ISC DHCP implementation allows for the remote execution of arbitrary code with root privileges. The Mandriva Linux Engineering Team has reported a stack-based buffer overflow in the subnet-mask handling of dhclient. Versions less than 3.1.1-r1 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/79193/glsa-200907-12.txt
Source: https://packetstormsecurity.com/files/79193/Gentoo-Linux-Security-Advisory-200907-12.html