Secunia Security Advisory – FreeBSD has issued an update for cpio. This fixes a vulnerability, which potentially can be exploited by malicious, local users to cause a DoS (Denial of Service) and by malicious people to cause files to be unpacked to arbitrary locations on a user’s system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/43000/sa18395.txt
Source: https://packetstormsecurity.com/files/43000/Secunia-Security-Advisory-18395.html