Mozilla developers and community members reported memory safety bugs present in Firefox 68, Firefox ESR 68, and Firefox 60.8. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR < 68.1.
CVSS Details
- CVSS 3.1 Base Score: 8.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade firefox-esrUpgrade firefox | 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 firefox-debugsourceUpgrade firefox-debuginfoUpgrade firefoxUpgrade thunderbird-debuginfoUpgrade thunderbirdUpgrade thunderbird-debugsource | Sep 5, 2019 | Sep 4, 2019 |
| Debian | — | Upgrade firefox-esrUpgrade thunderbird | Sep 9, 2019 | Sep 9, 2019 |
| Freebsd | — | Upgrade firefox-esrUpgrade linux-thunderbirdUpgrade seamonkeyUpgrade waterfoxUpgrade libxulUpgrade linux-seamonkeyUpgrade linux-firefoxUpgrade thunderbirdUpgrade firefox | Sep 4, 2019 | Sep 3, 2019 |
| Gentoo Linux | — | Upgrade www-client/firefox.Upgrade www-client/firefox-bin. | Nov 25, 2019 | Sep 27, 2019 |
| Mfsa2019 25 | — | Upgrade to Mozilla Firefox version 69.0 | Sep 4, 2019 | Sep 3, 2019 |
| Mfsa2019 26 | — | Upgrade to Mozilla Firefox ESR version 68.1 | Sep 4, 2019 | Sep 3, 2019 |
| Mfsa2019 27 | — | Upgrade to Mozilla Firefox ESR version 60.9 | Sep 4, 2019 | Sep 3, 2019 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 68.1 | Sep 16, 2021 | Sep 27, 2019 |
| Oracle Solaris | — | Upgrade mail/thunderbird 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 mail/thunderbird/plugin/thunderbird-lightning to version 60.9.0-11.4.14.0.1.3.0 on Solaris 11.4Upgrade web/browser/firefox to version 60.9.0-11.4.14.0.1.2.0 on Solaris 11.4 | Oct 16, 2019 | Sep 27, 2019 |
| Oracle_linux | — | Upgrade thunderbirdUpgrade firefox | Sep 11, 2019 | Sep 3, 2019 |
| Redhat_linux | — | Upgrade firefoxNo solution existsUpgrade thunderbird-debuginfoUpgrade firefox-debugsourceUpgrade thunderbird-debugsourceUpgrade thunderbirdUpgrade firefox-debuginfo | Sep 5, 2019 | Sep 4, 2019 |
| Suse | — | Upgrade libsoftokn3Upgrade firefox-libatk-1_0-0Upgrade libfirefox-gthread-2_0-0Upgrade mozilla-nss-toolsUpgrade firefox-libgtk-3-0Upgrade mozillafirefox-develUpgrade firefox-gtk3-immodule-ximUpgrade firefox-gtk3-immodule-vietnameseUpgrade mozillafirefox-translations-otherUpgrade firefox-glib2-toolsUpgrade firefox-libcairo2Upgrade firefox-gtk3-langUpgrade firefox-libgdk_pixbuf-2_0-0Upgrade firefox-libpango-1_0-0Upgrade libfirefox-gio-2_0-0Upgrade enigmailUpgrade firefox-gtk3-dataUpgrade mozilla-nss-certs-32bitUpgrade mozillathunderbird-translations-commonUpgrade mozillafirefox-buildsymbolsUpgrade mozilla-nss-develUpgrade firefox-libffi4Upgrade libfirefox-glib-2_0-0Upgrade firefox-gtk3-toolsUpgrade firefox-gtk3-immodule-amharicUpgrade mozillafirefoxUpgrade libsoftokn3-32bitUpgrade mozillafirefox-branding-upstreamUpgrade libfirefox-gobject-2_0-0Upgrade libfreebl3Upgrade MozillaThunderbird-buildsymbolsUpgrade firefox-libcairo-gobject2Upgrade mozillafirefox-branding-sledUpgrade libfreebl3-32bitUpgrade firefox-gio-branding-upstreamUpgrade mozilla-nsprUpgrade mozillafirefox-translations-commonUpgrade firefox-gtk3-immodules-tigrignaUpgrade firefox-libharfbuzz0Upgrade mozillathunderbird-translations-otherUpgrade mozilla-nspr-develUpgrade firefox-gdk-pixbuf-query-loadersUpgrade mozilla-nss-32bitUpgrade firefox-gtk3-branding-upstreamUpgrade mozilla-nss-certsUpgrade firefox-libffi7Upgrade libfirefox-gmodule-2_0-0Upgrade firefox-glib2-langUpgrade firefox-gdk-pixbuf-langUpgrade firefox-gtk3-immodule-thaiUpgrade firefox-gtk3-immodule-inuktitutUpgrade firefox-gtk3-immodule-multipressUpgrade mozillafirefox-branding-sleUpgrade mozilla-nssUpgrade firefox-atk-langUpgrade mozillathunderbirdUpgrade mozilla-nspr-32bitUpgrade firefox-gdk-pixbuf-thumbnailer | Sep 18, 2019 | Sep 3, 2019 |
| Ubuntu | — | Upgrade thunderbirdUpgrade firefox | Sep 5, 2019 | Sep 3, 2019 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub