source: http://www.securityfocus.com/bid/13057/info

gr_osview is reported prone to an information disclosure vulnerability. This issue can help a local attacker to obtain sensitive information such as exposing an administrator's password hash and carrying out other attacks.

This issue has been confirmed in SGI IRIX 6.5.22 maintenance release. Other versions of IRIX may be vulnerable as well. 

gr_osview -d -D /etc/shadow