As part of a winning Pwn2Own entry, a researcher demonstrated a sandbox escape by installing a malicious language pack and then opening a browser feature that used the compromised translation. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
CVSS Details
- CVSS 3.1 Base Score: 8.3
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade firefox-esr | Nov 8, 2019 | Jul 23, 2019 |
| Amazon Linux Ami 2 | — | Upgrade thunderbird-debuginfoUpgrade thunderbird | 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 thunderbird-debugsourceUpgrade firefox-debugsourceUpgrade firefoxUpgrade thunderbird-debuginfoUpgrade firefox-debuginfoUpgrade thunderbird | Jul 16, 2019 | Jul 9, 2019 |
| Debian | — | Upgrade firefox-esrUpgrade thunderbird | Jul 15, 2019 | Jul 15, 2019 |
| Freebsd | — | Upgrade libxulUpgrade linux-firefoxUpgrade linux-thunderbirdUpgrade waterfoxUpgrade linux-seamonkeyUpgrade firefoxUpgrade seamonkeyUpgrade firefox-esrUpgrade thunderbird | Jul 11, 2019 | Jul 9, 2019 |
| Gentoo Linux | — | Upgrade www-client/firefox-bin.Upgrade www-client/firefox.Upgrade mail-client/thunderbird.Upgrade mail-client/thunderbird-bin. | Aug 16, 2019 | Jul 23, 2019 |
| Mfsa2019 21 | — | Upgrade to Mozilla Firefox version 68.0 | Jul 10, 2019 | Jul 9, 2019 |
| Mfsa2019 22 | — | Upgrade to Mozilla Firefox ESR version 60.8 | Jul 10, 2019 | Jul 9, 2019 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 60.8 | Jul 12, 2019 | Jul 9, 2019 |
| Oracle Solaris | — | Upgrade mail/thunderbird 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 mail/thunderbird/plugin/thunderbird-lightning 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 11.4 | Aug 21, 2019 | Jul 23, 2019 |
| Oracle_linux | — | Upgrade thunderbirdUpgrade firefox | Jul 12, 2019 | Jul 10, 2019 |
| Redhat_linux | — | Upgrade thunderbird-debuginfoUpgrade firefox-debugsourceUpgrade firefox-debuginfoNo solution existsUpgrade thunderbird-debugsourceUpgrade firefoxUpgrade thunderbird | Jul 12, 2019 | Jul 11, 2019 |
| Suse | — | Upgrade firefox-gtk3-immodule-ximUpgrade firefox-libgdk_pixbuf-2_0-0Upgrade libfreebl3Upgrade libfreebl3-hmac-32bitUpgrade mozillafirefox-develUpgrade firefox-glib2-toolsUpgrade mozillafirefox-translations-otherUpgrade mozillafirefoxUpgrade firefox-gdk-pixbuf-langUpgrade mozilla-nss-certs-32bitUpgrade firefox-libpango-1_0-0Upgrade firefox-libffi7Upgrade mozilla-nss-certsUpgrade mozillafirefox-translations-commonUpgrade libfirefox-gmodule-2_0-0Upgrade firefox-libgtk-3-0Upgrade mozillafirefox-branding-sledUpgrade firefox-gtk3-toolsUpgrade libfirefox-glib-2_0-0Upgrade firefox-libcairo2Upgrade firefox-atk-langUpgrade libsoftokn3Upgrade mozilla-nssUpgrade firefox-gtk3-branding-upstreamUpgrade mozilla-nss-develUpgrade libfirefox-gio-2_0-0Upgrade mozillafirefox-buildsymbolsUpgrade libsoftokn3-hmacUpgrade libfreebl3-32bitUpgrade firefox-gdk-pixbuf-thumbnailerUpgrade mozilla-nss-32bitUpgrade libsoftokn3-32bitUpgrade libfirefox-gobject-2_0-0Upgrade firefox-gtk3-langUpgrade firefox-gdk-pixbuf-query-loadersUpgrade firefox-gtk3-immodule-inuktitutUpgrade firefox-libcairo-gobject2Upgrade libfreebl3-hmacUpgrade MozillaThunderbird-buildsymbolsUpgrade firefox-gtk3-immodule-thaiUpgrade libfirefox-gthread-2_0-0Upgrade mozillathunderbird-translations-otherUpgrade mozilla-nspr-32bitUpgrade firefox-gtk3-immodule-amharicUpgrade mozilla-nsprUpgrade firefox-gtk3-dataUpgrade libsoftokn3-hmac-32bitUpgrade mozilla-nspr-develUpgrade mozilla-nss-toolsUpgrade firefox-libffi4Upgrade mozilla-nss-sysinitUpgrade mozillathunderbirdUpgrade mozillafirefox-branding-upstreamUpgrade mozilla-nss-sysinit-32bitUpgrade firefox-gtk3-immodule-multipressUpgrade mozillathunderbird-translations-commonUpgrade firefox-gtk3-immodules-tigrignaUpgrade firefox-libatk-1_0-0Upgrade firefox-gio-branding-upstreamUpgrade mozillafirefox-branding-sleUpgrade firefox-gtk3-immodule-vietnameseUpgrade firefox-libharfbuzz0Upgrade firefox-glib2-lang | Jul 18, 2019 | Jul 9, 2019 |
| Ubuntu | — | Upgrade firefoxUpgrade thunderbird | Jul 13, 2019 | Jul 9, 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