CVE-2017-7842

Published: 15 November 2017

If a document's Referrer Policy attribute is set to "no-referrer" sometimes two network requests are made for "<link>" elements instead of one. One of these requests includes the referrer instead of respecting the set policy to not include a referrer on requests. This vulnerability affects Firefox < 57.

Priority

Low

CVSS 3 base score: 5.3

Status

Package Release Status
firefox
Launchpad, Ubuntu, Debian
Upstream
Released (57.0)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (57.0.1+build2-0ubuntu1)
Ubuntu 16.04 ESM (Xenial Xerus)
Released (57.0+build4-0ubuntu0.16.04.5)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist
(trusty was released [57.0+build4-0ubuntu0.14.04.4])