Secunia Security Advisory – FreeBSD has issued an update for libarchive. This fixes some vulnerabilities, which can be exploited by malicious people to cause a DoS (Denial of Service) or potentially compromise an application using the library.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/57744/sa26062.txt
Source: https://packetstormsecurity.com/files/57744/Secunia-Security-Advisory-26062.html