If two same-origin documents set document.domain differently to become cross-origin, it was possible for them to call arbitrary DOM methods/getters/setters on the now-cross-origin window. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade librewolfUpgrade firefoxUpgrade firefox-esr | Aug 22, 2024 | Jan 8, 2020 |
| Amazon Linux Ami 2 | — | Upgrade thunderbirdUpgrade thunderbird-debuginfo | Apr 27, 2020 | Jan 8, 2020 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jan 8, 2020 |
| Centos_linux | — | Upgrade thunderbirdUpgrade thunderbird-debuginfoUpgrade firefox-debuginfoUpgrade firefoxUpgrade thunderbird-debugsourceUpgrade firefox-debugsource | Oct 25, 2019 | Oct 23, 2019 |
| Debian | — | Upgrade firefox-esrUpgrade thunderbird | Oct 28, 2019 | Oct 28, 2019 |
| Gentoo Linux | — | Upgrade mail-client/thunderbird.Upgrade mail-client/thunderbird-bin. | Mar 16, 2020 | Jan 8, 2020 |
| Mfsa2019 33 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox ESR version 68.2 | Oct 23, 2019 | Oct 22, 2019 |
| Mfsa2019 34 | — | Upgrade to Mozilla Firefox version 70.0Upgrade to the latest version of Mozilla Firefox | Oct 23, 2019 | Oct 22, 2019 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 68.2Upgrade to the latest version of Mozilla Thunderbird | Oct 25, 2019 | Oct 22, 2019 |
| Oracle Solaris | — | Upgrade mail/thunderbird/plugin/thunderbird-lightning to version 68.2.0-11.4.15.0.1.4.0 on Solaris 11.4Upgrade web/data/firefox-bookmarks to version 68.2.0-11.4.15.0.1.4.0 on Solaris 11.4Upgrade web/browser/firefox to version 68.2.0-11.4.15.0.1.4.0 on Solaris 11.4Upgrade mail/thunderbird to version 68.2.0-11.4.15.0.1.4.0 on Solaris 11.4 | Nov 20, 2019 | Nov 20, 2019 |
| Oracle_linux | — | Upgrade firefoxUpgrade thunderbird | Oct 30, 2019 | Oct 22, 2019 |
| Redhat_linux | — | Upgrade firefox-debugsourceUpgrade thunderbird-debuginfoNo solution existsUpgrade firefoxUpgrade thunderbird-debugsourceUpgrade firefox-debuginfoUpgrade thunderbird | Oct 25, 2019 | Oct 23, 2019 |
| Suse | — | Upgrade mozilla-nss-certsUpgrade firefox-gdk-pixbuf-langUpgrade firefox-glib2-toolsUpgrade mozilla-nssUpgrade firefox-gtk3-branding-upstreamUpgrade mozilla-nsprUpgrade firefox-gdk-pixbuf-query-loadersUpgrade libfreebl3Upgrade firefox-libffi4Upgrade firefox-gtk3-toolsUpgrade MozillaFirefox-develUpgrade firefox-esr-branding-openSUSEUpgrade MozillaFirefox-branding-SLEDUpgrade libfirefox-gmodule-2_0-0Upgrade MozillaThunderbirdUpgrade mozillafirefox-branding-upstreamUpgrade firefox-libffi7Upgrade firefox-libcairo-gobject2Upgrade firefox-libgtk-3-0Upgrade libfirefox-gobject-2_0-0Upgrade firefox-atk-langUpgrade firefox-gtk3-immodule-ximUpgrade firefox-gtk3-immodule-thaiUpgrade mozilla-nspr-32bitUpgrade mozilla-nss-certs-32bitUpgrade firefox-gio-branding-upstreamUpgrade mozillafirefox-buildsymbolsUpgrade firefox-libatk-1_0-0Upgrade libsoftokn3-32bitUpgrade firefox-libpango-1_0-0Upgrade MozillaThunderbird-translations-otherUpgrade firefox-libharfbuzz0Upgrade mozilla-nspr-develUpgrade libsoftokn3Upgrade mozilla-nss-toolsUpgrade libfirefox-gthread-2_0-0Upgrade mozillafirefox-branding-sleUpgrade firefox-gtk3-dataUpgrade MozillaFirefox-branding-openSUSEUpgrade firefox-libcairo2Upgrade firefox-gtk3-immodule-amharicUpgrade MozillaFirefoxUpgrade firefox-gtk3-immodule-inuktitutUpgrade firefox-gtk3-immodule-vietnameseUpgrade firefox-gtk3-immodule-multipressUpgrade firefox-glib2-langUpgrade firefox-gtk3-immodules-tigrignaUpgrade MozillaFirefox-translations-commonUpgrade libfreebl3-32bitUpgrade MozillaFirefox-translations-otherUpgrade mozilla-nss-develUpgrade firefox-gtk3-langUpgrade libfirefox-gio-2_0-0Upgrade MozillaThunderbird-translations-commonUpgrade firefox-gdk-pixbuf-thumbnailerUpgrade mozilla-nss-32bitUpgrade firefox-libgdk_pixbuf-2_0-0Upgrade libfirefox-glib-2_0-0 | Nov 1, 2019 | Oct 23, 2019 |
| Ubuntu | — | Upgrade firefoxUpgrade thunderbird | Oct 24, 2019 | Oct 23, 2019 |
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