Adrian Panasiuk discovered that the KDirStat (KDE Directory Statistics) tool did not correctly escape quotes when deleting a directory permanently. Attempting to use KDirStat to permanently delete a directory that has a malicious name could result in arbitrary command execution.
The original report is regarding single quotes. Testing with the Fedora revealed the issue there was with double quotes.
Original report: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=741659