CVE-2005-0023

gnome-pty-helper in GNOME libzvt2 and libvte4 allows local users to spoof the logon hostname via a modified DISPLAY environment variable. NOTE: the severity of this issue has been disputed...

CVE-1999-1399: Undefined Security Weakness

spaceball program in SpaceWare 7.3 v1.0 in IRIX 6.2 allows local users to gain root privileges by setting the HOSTNAME environmental variable to contain the commands to be executed...