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Description of problem:
A flaw in exists in sudo's environment sanitizing prior to sudo
version 1.6.8p2 that could allow a malicious user with permission to
run a shell script that utilized the bash shell to run arbitrary
commands. The /bin/sh shell on most (if not all) Linux systems is bash.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
See URL: http://www.sudo.ws/sudo/alerts/bash_functions.html
Actual Results: Local user gains root privs
Please see bug 139478 for additional information regarding this issue.