Secunia Security Advisory – Red Hat has issued an update for lftp. This fixes a weakness, which can be exploited by malicious people to bypass certain security features.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/92385/sa40814.txt
Source: https://packetstormsecurity.com/files/92385/Secunia-Security-Advisory-40814.html

