The content security policy (CSP) "sandbox" directive did not create a unique origin for the document, causing it to behave as if the "allow-same-origin" keyword were always specified. This could allow a Cross-Site Scripting (XSS) attack to be launched from unsafe content. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird < 52.4.
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{ "binaries": [ { "binary_version": "1:52.4.0+build1-0ubuntu0.14.04.2", "binary_name": "thunderbird" }, { "binary_version": "1:52.4.0+build1-0ubuntu0.14.04.2", "binary_name": "thunderbird-dev" }, { "binary_version": "1:52.4.0+build1-0ubuntu0.14.04.2", "binary_name": "thunderbird-globalmenu" }, { "binary_version": "1:52.4.0+build1-0ubuntu0.14.04.2", "binary_name": "thunderbird-gnome-support" }, { "binary_version": "1:52.4.0+build1-0ubuntu0.14.04.2", "binary_name": "thunderbird-mozsymbols" }, { "binary_version": "1:52.4.0+build1-0ubuntu0.14.04.2", "binary_name": "thunderbird-testsuite" }, { "binary_version": "1:52.4.0+build1-0ubuntu0.14.04.2", "binary_name": "xul-ext-calendar-timezones" }, { "binary_version": "1:52.4.0+build1-0ubuntu0.14.04.2", "binary_name": "xul-ext-gdata-provider" }, { "binary_version": "1:52.4.0+build1-0ubuntu0.14.04.2", "binary_name": "xul-ext-lightning" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "56.0+build6-0ubuntu0.16.04.1", "binary_name": "firefox" }, { "binary_version": "56.0+build6-0ubuntu0.16.04.1", "binary_name": "firefox-dev" }, { "binary_version": "56.0+build6-0ubuntu0.16.04.1", "binary_name": "firefox-globalmenu" }, { "binary_version": "56.0+build6-0ubuntu0.16.04.1", "binary_name": "firefox-mozsymbols" }, { "binary_version": "56.0+build6-0ubuntu0.16.04.1", "binary_name": "firefox-testsuite" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "1:52.4.0+build1-0ubuntu0.16.04.2", "binary_name": "thunderbird" }, { "binary_version": "1:52.4.0+build1-0ubuntu0.16.04.2", "binary_name": "thunderbird-dev" }, { "binary_version": "1:52.4.0+build1-0ubuntu0.16.04.2", "binary_name": "thunderbird-globalmenu" }, { "binary_version": "1:52.4.0+build1-0ubuntu0.16.04.2", "binary_name": "thunderbird-gnome-support" }, { "binary_version": "1:52.4.0+build1-0ubuntu0.16.04.2", "binary_name": "thunderbird-mozsymbols" }, { "binary_version": "1:52.4.0+build1-0ubuntu0.16.04.2", "binary_name": "thunderbird-testsuite" }, { "binary_version": "1:52.4.0+build1-0ubuntu0.16.04.2", "binary_name": "xul-ext-calendar-timezones" }, { "binary_version": "1:52.4.0+build1-0ubuntu0.16.04.2", "binary_name": "xul-ext-gdata-provider" }, { "binary_version": "1:52.4.0+build1-0ubuntu0.16.04.2", "binary_name": "xul-ext-lightning" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "56.0+build6-0ubuntu1", "binary_name": "firefox" }, { "binary_version": "56.0+build6-0ubuntu1", "binary_name": "firefox-dev" }, { "binary_version": "56.0+build6-0ubuntu1", "binary_name": "firefox-globalmenu" }, { "binary_version": "56.0+build6-0ubuntu1", "binary_name": "firefox-mozsymbols" }, { "binary_version": "56.0+build6-0ubuntu1", "binary_name": "firefox-testsuite" } ], "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" }