Mandriva Linux Security Advisory – The FTP protocol implementation in Konqueror 3.5.5 allows remote servers to force the client to connect to other servers, perform a proxied port scan, or obtain sensitive information by specifying an alternate server address in a FTP PASV command.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/55495/MDKSA-2007-072.txt
Source: https://packetstormsecurity.com/files/55495/Mandriva-Linux-Security-Advisory-2007.072.html