Security Advisory for Bugzilla 2.18, 2.19.2, and 2.16.8

Summary ======= Bugzilla is a Web-based bug-tracking system, used by a large number of software projects. This advisory covers two security bugs that have recently been discovered and fixed in the Bugzilla code: + In all versions of Bugzilla since at least 2.16, it is possible to guess the name o...