Mozilla developers and community members reported memory safety bugs present in Firefox 67 and Firefox ESR 60.7. 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 ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade firefox-esr | Nov 8, 2019 | Jul 23, 2019 |
| Amazon Linux Ami 2 | — | Upgrade thunderbirdUpgrade thunderbird-debuginfo | Apr 27, 2020 | Jul 23, 2019 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jul 23, 2019 |
| Centos_linux | — | Upgrade firefox-debugsourceUpgrade firefoxUpgrade thunderbird-debuginfoUpgrade firefox-debuginfoUpgrade thunderbird-debugsourceUpgrade thunderbird | Jul 16, 2019 | Jul 9, 2019 |
| Debian | — | Upgrade thunderbirdUpgrade firefox-esr | Jul 15, 2019 | Jul 15, 2019 |
| Freebsd | — | Upgrade thunderbirdUpgrade seamonkeyUpgrade linux-firefoxUpgrade waterfoxUpgrade linux-seamonkeyUpgrade libxulUpgrade firefoxUpgrade firefox-esrUpgrade linux-thunderbird | Jul 11, 2019 | Jul 9, 2019 |
| Gentoo Linux | — | Upgrade www-client/firefox-bin.Upgrade mail-client/thunderbird-bin.Upgrade mail-client/thunderbird.Upgrade www-client/firefox. | Aug 16, 2019 | Jul 23, 2019 |
| Mfsa2019 21 | — | Upgrade to Mozilla Firefox version 68.0Upgrade to the latest version of Mozilla Firefox | Jul 10, 2019 | Jul 9, 2019 |
| Mfsa2019 22 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox ESR version 60.8 | Jul 10, 2019 | Jul 9, 2019 |
| Mozilla Thunderbird | — | Upgrade to the latest version of Mozilla ThunderbirdUpgrade to Mozilla Thunderbird version 68.0 | Jul 12, 2019 | Jul 9, 2019 |
| Oracle Solaris | — | Upgrade mail/thunderbird/plugin/thunderbird-lightning to version 60.8.0-11.4.12.0.1.3.0 on Solaris 11.4Upgrade web/browser/firefox to version 60.8.0-11.4.12.0.1.3.0 on Solaris 11.4Upgrade web/data/firefox-bookmarks to version 60.8.0-11.4.12.0.1.3.0 on Solaris 11.4Upgrade mail/thunderbird to version 60.8.0-11.4.12.0.1.3.0 on Solaris 11.4 | Aug 21, 2019 | Jul 23, 2019 |
| Oracle_linux | — | Upgrade thunderbirdUpgrade firefox | Jul 12, 2019 | Jul 10, 2019 |
| Redhat_linux | — | Upgrade firefox-debuginfoNo solution existsUpgrade firefoxUpgrade thunderbird-debuginfoUpgrade thunderbirdUpgrade thunderbird-debugsourceUpgrade firefox-debugsource | Jul 12, 2019 | Jul 11, 2019 |
| Suse | — | Upgrade libsoftokn3-32bitUpgrade mozillafirefox-buildsymbolsUpgrade firefox-gtk3-immodule-amharicUpgrade libfreebl3-hmac-32bitUpgrade mozilla-nspr-develUpgrade libfirefox-gthread-2_0-0Upgrade libfreebl3-hmacUpgrade enigmailUpgrade MozillaFirefox-translations-commonUpgrade firefox-gtk3-langUpgrade MozillaFirefoxUpgrade mozilla-nss-sysinitUpgrade MozillaFirefox-develUpgrade firefox-gdk-pixbuf-thumbnailerUpgrade firefox-libffi4Upgrade firefox-gdk-pixbuf-query-loadersUpgrade firefox-libcairo2Upgrade MozillaThunderbirdUpgrade firefox-libgdk_pixbuf-2_0-0Upgrade firefox-gdk-pixbuf-langUpgrade libfirefox-glib-2_0-0Upgrade firefox-atk-langUpgrade firefox-gtk3-immodule-vietnameseUpgrade libsoftokn3Upgrade firefox-libatk-1_0-0Upgrade MozillaFirefox-translations-otherUpgrade mozilla-nss-toolsUpgrade firefox-gtk3-immodules-tigrignaUpgrade MozillaThunderbird-translations-otherUpgrade libsoftokn3-hmac-32bitUpgrade firefox-gtk3-dataUpgrade firefox-libcairo-gobject2Upgrade MozillaThunderbird-translations-commonUpgrade firefox-gtk3-immodule-inuktitutUpgrade mozillafirefox-branding-upstreamUpgrade mozillafirefox-branding-sleUpgrade mozilla-nssUpgrade mozilla-nspr-32bitUpgrade libfirefox-gobject-2_0-0Upgrade mozilla-nss-32bitUpgrade mozilla-nss-certsUpgrade mozilla-nss-sysinit-32bitUpgrade firefox-libharfbuzz0Upgrade firefox-libgtk-3-0Upgrade mozilla-nsprUpgrade firefox-gtk3-immodule-ximUpgrade libfreebl3-32bitUpgrade libfreebl3Upgrade firefox-gio-branding-upstreamUpgrade firefox-libffi7Upgrade firefox-gtk3-immodule-multipressUpgrade libfirefox-gmodule-2_0-0Upgrade MozillaThunderbird-buildsymbolsUpgrade MozillaFirefox-branding-SLEDUpgrade firefox-gtk3-toolsUpgrade libsoftokn3-hmacUpgrade firefox-glib2-langUpgrade libfirefox-gio-2_0-0Upgrade firefox-gtk3-branding-upstreamUpgrade mozilla-nss-certs-32bitUpgrade firefox-glib2-toolsUpgrade mozilla-nss-develUpgrade firefox-libpango-1_0-0Upgrade firefox-gtk3-immodule-thai | Jul 18, 2019 | Jul 9, 2019 |
| Ubuntu | — | Upgrade firefoxUpgrade thunderbird | Jul 13, 2019 | Jul 9, 2019 |
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