CVE-2017-7844

A combination of an external SVG image referenced on a page and the coloring of anchor links stored within this image can be used to determine which pages a user has in their history. This can allow a malicious website to query user history. Note: This issue only affects Firefox 57. Earlier releases are not affected. This vulnerability affects Firefox < 57.0.1. Date published : 2018-06-11 http://www.securityfocus.com/bid/102039

https://bugzilla.mozilla.org/show_bug.cgi?id=1420001