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It is possible to delete an IndexedDB key value and subsequently try to extract it during conversion. This results in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR < 68.1.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade firefoxUpgrade firefox-esr | Nov 8, 2019 | Sep 27, 2019 |
| Amazon Linux Ami 2 | — | Upgrade thunderbirdUpgrade thunderbird-debuginfo | Apr 27, 2020 | Sep 27, 2019 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Sep 27, 2019 |
| Centos_linux | — | Upgrade thunderbirdUpgrade firefoxUpgrade firefox-debugsourceUpgrade firefox-debuginfoUpgrade thunderbird-debuginfoUpgrade thunderbird-debugsource | Sep 5, 2019 | Sep 4, 2019 |
| Debian | — | Upgrade thunderbirdUpgrade firefox-esr | Sep 9, 2019 | Sep 9, 2019 |
| Freebsd | — | Upgrade firefoxUpgrade linux-seamonkeyUpgrade thunderbirdUpgrade linux-thunderbirdUpgrade libxulUpgrade firefox-esrUpgrade linux-firefoxUpgrade seamonkeyUpgrade waterfox | Sep 4, 2019 | Sep 3, 2019 |
| Gentoo Linux | — | Upgrade www-client/firefox-bin.Upgrade www-client/firefox. | Nov 25, 2019 | Sep 27, 2019 |
| Mfsa2019 25 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 69.0 | Sep 4, 2019 | Sep 3, 2019 |
| Mfsa2019 26 | — | Upgrade to Mozilla Firefox ESR version 68.1Upgrade to the latest version of Mozilla Firefox | Sep 4, 2019 | Sep 3, 2019 |
| Mfsa2019 27 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox ESR version 60.9 | Sep 4, 2019 | Sep 3, 2019 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 68.1Upgrade to the latest version of Mozilla Thunderbird | Sep 16, 2021 | Sep 27, 2019 |
| Oracle Solaris | — | Upgrade mail/thunderbird/plugin/thunderbird-lightning to version 60.9.0-11.4.14.0.1.3.0 on Solaris 11.4Upgrade web/data/firefox-bookmarks to version 60.9.0-11.4.14.0.1.2.0 on Solaris 11.4Upgrade web/browser/firefox to version 60.9.0-11.4.14.0.1.2.0 on Solaris 11.4Upgrade mail/thunderbird to version 60.9.0-11.4.14.0.1.3.0 on Solaris 11.4 | Oct 16, 2019 | Sep 27, 2019 |
| Oracle_linux | — | Upgrade firefoxUpgrade thunderbird | Sep 11, 2019 | Sep 3, 2019 |
| Redhat_linux | — | Upgrade thunderbirdUpgrade firefoxUpgrade thunderbird-debugsourceNo solution existsUpgrade firefox-debugsourceUpgrade firefox-debuginfoUpgrade thunderbird-debuginfo | Sep 5, 2019 | Sep 4, 2019 |
| Suse | — | Upgrade firefox-atk-langUpgrade mozillafirefox-branding-sleUpgrade firefox-gtk3-immodule-thaiUpgrade firefox-gtk3-immodule-multipressUpgrade firefox-libgtk-3-0Upgrade libfirefox-gio-2_0-0Upgrade libfreebl3Upgrade mozillafirefox-branding-upstreamUpgrade firefox-libharfbuzz0Upgrade firefox-gdk-pixbuf-langUpgrade firefox-gtk3-immodule-inuktitutUpgrade firefox-gdk-pixbuf-query-loadersUpgrade firefox-libffi7Upgrade firefox-gtk3-toolsUpgrade libfirefox-gobject-2_0-0Upgrade firefox-libpango-1_0-0Upgrade mozilla-nspr-32bitUpgrade mozilla-nssUpgrade firefox-gtk3-branding-upstreamUpgrade MozillaFirefox-branding-SLEDUpgrade mozilla-nss-certs-32bitUpgrade firefox-gio-branding-upstreamUpgrade libfirefox-gmodule-2_0-0Upgrade firefox-libcairo-gobject2Upgrade firefox-gdk-pixbuf-thumbnailerUpgrade MozillaThunderbird-buildsymbolsUpgrade firefox-gtk3-immodules-tigrignaUpgrade mozilla-nsprUpgrade MozillaThunderbirdUpgrade mozilla-nss-certsUpgrade MozillaFirefox-develUpgrade firefox-gtk3-immodule-vietnameseUpgrade MozillaFirefoxUpgrade mozilla-nss-toolsUpgrade firefox-libatk-1_0-0Upgrade libfirefox-gthread-2_0-0Upgrade firefox-gtk3-langUpgrade libfreebl3-32bitUpgrade MozillaFirefox-translations-otherUpgrade libsoftokn3-32bitUpgrade firefox-libcairo2Upgrade mozillafirefox-buildsymbolsUpgrade firefox-gtk3-immodule-ximUpgrade MozillaThunderbird-translations-commonUpgrade libfirefox-glib-2_0-0Upgrade enigmailUpgrade mozilla-nspr-develUpgrade MozillaFirefox-translations-commonUpgrade firefox-gtk3-dataUpgrade firefox-libffi4Upgrade mozilla-nss-develUpgrade firefox-gtk3-immodule-amharicUpgrade mozilla-nss-32bitUpgrade firefox-libgdk_pixbuf-2_0-0Upgrade firefox-glib2-langUpgrade libsoftokn3Upgrade MozillaThunderbird-translations-otherUpgrade firefox-glib2-tools | Sep 18, 2019 | Sep 3, 2019 |
| Ubuntu | — | Upgrade firefoxUpgrade thunderbird | Sep 5, 2019 | Sep 3, 2019 |
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