Same-origin policy protections can be bypassed on pages with embedded iframes during page reloads, allowing the iframes to access content on the top level page, leading to information disclosure. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
{ "binaries": [ { "binary_version": "55.0.1+build2-0ubuntu0.14.04.2", "binary_name": "firefox" }, { "binary_version": "55.0.1+build2-0ubuntu0.14.04.2", "binary_name": "firefox-dev" }, { "binary_version": "55.0.1+build2-0ubuntu0.14.04.2", "binary_name": "firefox-globalmenu" }, { "binary_version": "55.0.1+build2-0ubuntu0.14.04.2", "binary_name": "firefox-mozsymbols" }, { "binary_version": "55.0.1+build2-0ubuntu0.14.04.2", "binary_name": "firefox-testsuite" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "1:52.3.0+build1-0ubuntu0.14.04.1", "binary_name": "thunderbird" }, { "binary_version": "1:52.3.0+build1-0ubuntu0.14.04.1", "binary_name": "thunderbird-dev" }, { "binary_version": "1:52.3.0+build1-0ubuntu0.14.04.1", "binary_name": "thunderbird-globalmenu" }, { "binary_version": "1:52.3.0+build1-0ubuntu0.14.04.1", "binary_name": "thunderbird-gnome-support" }, { "binary_version": "1:52.3.0+build1-0ubuntu0.14.04.1", "binary_name": "thunderbird-mozsymbols" }, { "binary_version": "1:52.3.0+build1-0ubuntu0.14.04.1", "binary_name": "thunderbird-testsuite" }, { "binary_version": "1:52.3.0+build1-0ubuntu0.14.04.1", "binary_name": "xul-ext-calendar-timezones" }, { "binary_version": "1:52.3.0+build1-0ubuntu0.14.04.1", "binary_name": "xul-ext-gdata-provider" }, { "binary_version": "1:52.3.0+build1-0ubuntu0.14.04.1", "binary_name": "xul-ext-lightning" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "55.0.1+build2-0ubuntu0.16.04.2", "binary_name": "firefox" }, { "binary_version": "55.0.1+build2-0ubuntu0.16.04.2", "binary_name": "firefox-dev" }, { "binary_version": "55.0.1+build2-0ubuntu0.16.04.2", "binary_name": "firefox-globalmenu" }, { "binary_version": "55.0.1+build2-0ubuntu0.16.04.2", "binary_name": "firefox-mozsymbols" }, { "binary_version": "55.0.1+build2-0ubuntu0.16.04.2", "binary_name": "firefox-testsuite" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "1:52.3.0+build1-0ubuntu0.16.04.1", "binary_name": "thunderbird" }, { "binary_version": "1:52.3.0+build1-0ubuntu0.16.04.1", "binary_name": "thunderbird-dev" }, { "binary_version": "1:52.3.0+build1-0ubuntu0.16.04.1", "binary_name": "thunderbird-globalmenu" }, { "binary_version": "1:52.3.0+build1-0ubuntu0.16.04.1", "binary_name": "thunderbird-gnome-support" }, { "binary_version": "1:52.3.0+build1-0ubuntu0.16.04.1", "binary_name": "thunderbird-mozsymbols" }, { "binary_version": "1:52.3.0+build1-0ubuntu0.16.04.1", "binary_name": "thunderbird-testsuite" }, { "binary_version": "1:52.3.0+build1-0ubuntu0.16.04.1", "binary_name": "xul-ext-calendar-timezones" }, { "binary_version": "1:52.3.0+build1-0ubuntu0.16.04.1", "binary_name": "xul-ext-gdata-provider" }, { "binary_version": "1:52.3.0+build1-0ubuntu0.16.04.1", "binary_name": "xul-ext-lightning" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "1:52.4.0+build1-0ubuntu2", "binary_name": "thunderbird" }, { "binary_version": "1:52.4.0+build1-0ubuntu2", "binary_name": "thunderbird-dev" }, { "binary_version": "1:52.4.0+build1-0ubuntu2", "binary_name": "thunderbird-globalmenu" }, { "binary_version": "1:52.4.0+build1-0ubuntu2", "binary_name": "thunderbird-gnome-support" }, { "binary_version": "1:52.4.0+build1-0ubuntu2", "binary_name": "thunderbird-mozsymbols" }, { "binary_version": "1:52.4.0+build1-0ubuntu2", "binary_name": "thunderbird-testsuite" }, { "binary_version": "1:52.4.0+build1-0ubuntu2", "binary_name": "xul-ext-calendar-timezones" }, { "binary_version": "1:52.4.0+build1-0ubuntu2", "binary_name": "xul-ext-gdata-provider" }, { "binary_version": "1:52.4.0+build1-0ubuntu2", "binary_name": "xul-ext-lightning" } ], "availability": "No subscription required" }