xbiff2 1.9 creates $HOME/.xbiff2rc in a user's home directory with insecure file permissions, which allows local users to obtain sensitive information such as login credentials. NOTE: the provenance of this information is unknown; the details are obtained from third party information.
https://exchange.xforce.ibmcloud.com/vulnerabilities/28680
http://www.vupen.com/english/advisories/2006/3417