js/src/proxy/Proxy.cpp in Mozilla Firefox before 41.0 mishandles certain receiver arguments, which allows remote attackers to bypass intended window access restrictions via a crafted web site.
lists.opensuse.org/opensuse-security-announce/2015-10/msg00000.html
lists.opensuse.org/opensuse-security-announce/2015-10/msg00005.html
www.mozilla.org/security/announce/2015/mfsa2015-108.html
www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
www.securityfocus.com/bid/76815
www.securitytracker.com/id/1033640
www.ubuntu.com/usn/USN-2743-1
www.ubuntu.com/usn/USN-2743-2
www.ubuntu.com/usn/USN-2743-3
www.ubuntu.com/usn/USN-2743-4
bugzilla.mozilla.org/show_bug.cgi?id=1105045
hg.mozilla.org/mozilla-central/rev/dc21224de25b