Mozilla Firefox before 47.0 and Firefox ESR 45.x before 45.2 do not ensure that the user approves the fullscreen and pointerlock settings, which allows remote attackers to cause a denial of service (UI outage), or conduct clickjacking or spoofing attacks, via a crafted web site.
{ "binaries": [ { "binary_name": "firefox", "binary_version": "47.0+build3-0ubuntu0.14.04.1" }, { "binary_name": "firefox-dev", "binary_version": "47.0+build3-0ubuntu0.14.04.1" }, { "binary_name": "firefox-globalmenu", "binary_version": "47.0+build3-0ubuntu0.14.04.1" }, { "binary_name": "firefox-mozsymbols", "binary_version": "47.0+build3-0ubuntu0.14.04.1" }, { "binary_name": "firefox-testsuite", "binary_version": "47.0+build3-0ubuntu0.14.04.1" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_name": "firefox", "binary_version": "47.0+build3-0ubuntu0.16.04.1" }, { "binary_name": "firefox-dev", "binary_version": "47.0+build3-0ubuntu0.16.04.1" }, { "binary_name": "firefox-globalmenu", "binary_version": "47.0+build3-0ubuntu0.16.04.1" }, { "binary_name": "firefox-mozsymbols", "binary_version": "47.0+build3-0ubuntu0.16.04.1" }, { "binary_name": "firefox-testsuite", "binary_version": "47.0+build3-0ubuntu0.16.04.1" } ], "availability": "No subscription required" }