CVE-2015-8768
click/install.py in click does not require files in package filesystem tarballs to start with ./ (dot slash), which allows remote attackers to install an alternate security policy and gain privileges via a crafted package, as demonstrated by the test.mmrow app for Ubuntu phone.
Date published : 2017-02-13
http://www.securityfocus.com/bid/96386
http://bazaar.launchpad.net/~click-hackers/click/devel/revision/587