CVE-2017-7816

Published: 02 October 2017

WebExtensions could use popups and panels in the extension UI to load an "about:" privileged URL, violating security checks that disallow this behavior. This vulnerability affects Firefox < 56.

Priority

Medium

CVSS 3 base score: 5.3

Status

Package Release Status
firefox
Launchpad, Ubuntu, Debian
Upstream
Released (56.0)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (56.0+build6-0ubuntu1)
Ubuntu 16.04 ESM (Xenial Xerus)
Released (56.0+build6-0ubuntu0.16.04.1)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist
(trusty was released [56.0+build6-0ubuntu0.14.04.1])