CVE-2018-5107

The printing process can bypass local access protections to read files available through symlinks, bypassing local file restrictions. The printing process requires files in a specific format so arbitrary data cannot be read but it is possible that some local file information could be exposed. This vulnerability affects Firefox < 58. Date published : 2018-06-11 http://www.securityfocus.com/bid/102786

https://bugzilla.mozilla.org/show_bug.cgi?id=1379276