Mandriva Linux Security Advisory 2009-151 – Stack-based buffer overflow in the script_write_params method in client/dhclient.c in ISC DHCP dhclient 4.1 before 4.1.0p1, 4.0 before 4.0.1p1, 3.1 before 3.1.2p1, 3.0, and 2.0 allows remote DHCP servers to execute arbitrary code via a crafted subnet-mask option. This update provides fixes for this vulnerability.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/79286/MDVSA-2009-151.txt
Source: https://packetstormsecurity.com/files/79286/Mandriva-Linux-Security-Advisory-2009-151.html