PackageKit 0.6.17 allows installation of unsigned RPM packages as though they were signed which may allow installation of non-trusted packages and execution of arbitrary code.Referenceshttps://security-tracker.debian.org/tracker/CVE-2011-2515https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-2515https://access.redhat.com/security/cve/cve-2011-2515https://www.securityfocus.com/bid/48557/info