Mozilla developers and community members reported memory safety bugs present in Firefox 69 and Firefox ESR 68.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
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 librewolfUpgrade firefox-esrUpgrade firefox | 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 firefoxUpgrade thunderbird-debuginfoUpgrade thunderbird-debugsourceUpgrade firefox-debugsourceUpgrade firefox-debuginfo | Oct 25, 2019 | Oct 23, 2019 |
| Debian | — | Upgrade firefox-esrUpgrade thunderbird | Oct 28, 2019 | Oct 28, 2019 |
| Gentoo Linux | — | Upgrade mail-client/thunderbird-bin.Upgrade mail-client/thunderbird. | Mar 16, 2020 | Jan 8, 2020 |
| Mfsa2019 33 | — | Upgrade to Mozilla Firefox ESR version 68.2 | Oct 23, 2019 | Oct 22, 2019 |
| Mfsa2019 34 | — | Upgrade to Mozilla Firefox version 70.0 | Oct 23, 2019 | Oct 22, 2019 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 68.2 | 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 | — | No solution existsUpgrade firefox-debugsourceUpgrade thunderbird-debuginfoUpgrade firefox-debuginfoUpgrade thunderbirdUpgrade firefoxUpgrade thunderbird-debugsource | Oct 25, 2019 | Oct 23, 2019 |
| Suse | — | Upgrade libfirefox-glib-2_0-0Upgrade libfreebl3Upgrade firefox-libharfbuzz0Upgrade firefox-libcairo-gobject2Upgrade firefox-gdk-pixbuf-query-loadersUpgrade firefox-glib2-langUpgrade firefox-libffi4Upgrade firefox-gdk-pixbuf-langUpgrade firefox-libffi7Upgrade mozilla-nss-certsUpgrade libfirefox-gmodule-2_0-0Upgrade mozillafirefox-branding-sledUpgrade firefox-libcairo2Upgrade firefox-esr-branding-openSUSEUpgrade firefox-gtk3-toolsUpgrade firefox-gtk3-immodule-ximUpgrade mozilla-nssUpgrade firefox-glib2-toolsUpgrade firefox-gtk3-branding-upstreamUpgrade firefox-gio-branding-upstreamUpgrade firefox-libgtk-3-0Upgrade mozillafirefox-translations-commonUpgrade mozillafirefox-branding-upstreamUpgrade firefox-gtk3-immodule-multipressUpgrade mozilla-nsprUpgrade firefox-atk-langUpgrade libfirefox-gobject-2_0-0Upgrade mozilla-nspr-32bitUpgrade mozilla-nss-certs-32bitUpgrade mozillafirefox-buildsymbolsUpgrade firefox-gtk3-dataUpgrade firefox-gtk3-immodule-vietnameseUpgrade MozillaFirefox-branding-openSUSEUpgrade libfirefox-gthread-2_0-0Upgrade firefox-gtk3-immodule-amharicUpgrade mozilla-nss-toolsUpgrade mozilla-nss-develUpgrade mozillathunderbirdUpgrade mozillafirefoxUpgrade libfirefox-gio-2_0-0Upgrade libsoftokn3Upgrade libsoftokn3-32bitUpgrade firefox-libpango-1_0-0Upgrade firefox-libatk-1_0-0Upgrade firefox-gtk3-immodule-thaiUpgrade mozillathunderbird-translations-otherUpgrade mozillafirefox-develUpgrade mozillathunderbird-translations-commonUpgrade libfreebl3-32bitUpgrade firefox-gdk-pixbuf-thumbnailerUpgrade mozillafirefox-branding-sleUpgrade mozilla-nss-32bitUpgrade firefox-gtk3-immodule-inuktitutUpgrade firefox-libgdk_pixbuf-2_0-0Upgrade mozilla-nspr-develUpgrade firefox-gtk3-immodules-tigrignaUpgrade mozillafirefox-translations-otherUpgrade firefox-gtk3-lang | Nov 1, 2019 | Oct 23, 2019 |
| Ubuntu | — | Upgrade thunderbirdUpgrade firefox | Oct 24, 2019 | Oct 23, 2019 |
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