jaguar@felinemenace.org discovered a vulnerability in jftpgw, an FTP proxy program, whereby a remote user could potentially cause arbitrary code to be executed with the privileges of the jftpgw server process. By default, the server runs as user "nobody".
CAN-2004-0448: format string vulnerability via syslog(3) in log() function
For the current stable distribution (woody) this problem has been fixed in version 0.13.1-1woody1.
For the unstable distribution (sid), this problem has been fixed in version 0.13.4-1.
We recommend that you update your jftpgw package.
MD5 checksums of the listed files are available in the original advisory.