This update for rubygem-passenger fixes several issues.
These security issues were fixed:
CVE-2017-16355: When Passenger was running as root it was possible to list
the contents of arbitrary files on a system by symlinking a file named REVISION
from the application root folder to a file of choice and querying
passenger-status --show=xml (bsc#1073255).
CVE-2017-1000384: Introduces a new check that logs a vulnerability warning if Passenger is run
with root permissions while the directory permissions of (parts of) its root dir allow
modifications by non-root users (bsc#1068874).