By observing the stack trace for JavaScript errors in web workers, it was possible to leak the result of a cross-origin redirect. This applied only to content that can be parsed as script. This vulnerability affects Firefox < 79, Firefox ESR < 68.11, Firefox ESR < 78.1, Thunderbird < 68.11, and Thunderbird < 78.1.
{ "binaries": [ { "binary_version": "79.0+build1-0ubuntu0.16.04.2", "binary_name": "firefox" }, { "binary_version": "79.0+build1-0ubuntu0.16.04.2", "binary_name": "firefox-dev" }, { "binary_version": "79.0+build1-0ubuntu0.16.04.2", "binary_name": "firefox-geckodriver" }, { "binary_version": "79.0+build1-0ubuntu0.16.04.2", "binary_name": "firefox-mozsymbols" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "79.0+build1-0ubuntu0.18.04.1", "binary_name": "firefox" }, { "binary_version": "79.0+build1-0ubuntu0.18.04.1", "binary_name": "firefox-dev" }, { "binary_version": "79.0+build1-0ubuntu0.18.04.1", "binary_name": "firefox-geckodriver" }, { "binary_version": "79.0+build1-0ubuntu0.18.04.1", "binary_name": "firefox-mozsymbols" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "1:78.8.1+build1-0ubuntu0.18.04.1", "binary_name": "thunderbird" }, { "binary_version": "1:78.8.1+build1-0ubuntu0.18.04.1", "binary_name": "thunderbird-dev" }, { "binary_version": "1:78.8.1+build1-0ubuntu0.18.04.1", "binary_name": "thunderbird-gnome-support" }, { "binary_version": "1:78.8.1+build1-0ubuntu0.18.04.1", "binary_name": "thunderbird-mozsymbols" }, { "binary_version": "1:78.8.1+build1-0ubuntu0.18.04.1", "binary_name": "xul-ext-calendar-timezones" }, { "binary_version": "1:78.8.1+build1-0ubuntu0.18.04.1", "binary_name": "xul-ext-gdata-provider" }, { "binary_version": "1:78.8.1+build1-0ubuntu0.18.04.1", "binary_name": "xul-ext-lightning" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "79.0+build1-0ubuntu0.20.04.1", "binary_name": "firefox" }, { "binary_version": "79.0+build1-0ubuntu0.20.04.1", "binary_name": "firefox-dev" }, { "binary_version": "79.0+build1-0ubuntu0.20.04.1", "binary_name": "firefox-geckodriver" }, { "binary_version": "79.0+build1-0ubuntu0.20.04.1", "binary_name": "firefox-mozsymbols" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "1:78.7.1+build1-0ubuntu0.20.04.1", "binary_name": "thunderbird" }, { "binary_version": "1:78.7.1+build1-0ubuntu0.20.04.1", "binary_name": "thunderbird-dev" }, { "binary_version": "1:78.7.1+build1-0ubuntu0.20.04.1", "binary_name": "thunderbird-gnome-support" }, { "binary_version": "1:78.7.1+build1-0ubuntu0.20.04.1", "binary_name": "thunderbird-mozsymbols" }, { "binary_version": "1:78.7.1+build1-0ubuntu0.20.04.1", "binary_name": "xul-ext-calendar-timezones" }, { "binary_version": "1:78.7.1+build1-0ubuntu0.20.04.1", "binary_name": "xul-ext-gdata-provider" }, { "binary_version": "1:78.7.1+build1-0ubuntu0.20.04.1", "binary_name": "xul-ext-lightning" } ], "availability": "No subscription required" }