This bug was fixed in the package apparmor - 2.12-4ubuntu8
--------------- apparmor (2.12-4ubuntu8) cosmic; urgency=medium
* lp1788929+1794848.patch: - disallow writes to thumbnailer dir (LP: #1788929) - disallow access to the dirs of private files (LP: #1794848)
-- Jamie Strandboge <email address hidden> Thu, 27 Sep 2018 17:25:04 +0000
This bug was fixed in the package apparmor - 2.12-4ubuntu8
---------------
apparmor (2.12-4ubuntu8) cosmic; urgency=medium
* lp1788929+ 1794848. patch:
- disallow writes to thumbnailer dir (LP: #1788929)
- disallow access to the dirs of private files (LP: #1794848)
-- Jamie Strandboge <email address hidden> Thu, 27 Sep 2018 17:25:04 +0000