Backup Manager (backup-manager) before 0.5.8 creates backup files with world-readable default permissions, which allows local users to obtain sensitive information.
http://www.usenetlinux.com/archive/index.php/t-411815.html
http://www.sukria.net/packages/backup-manager/
http://www.securityfocus.com/bid/13892
http://www.debian.org/security/2005/dsa-787