When browsing a malicious page, a race condition in our SharedWorkerService could occur and lead to a potentially exploitable crash. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9.
CVSS Details
- CVSS 3.1 Base Score: 5.3
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | alpine-linux-upgrade-firefox-esralpine-linux-upgrade-firefoxalpine-linux-upgrade-mozjs68alpine-linux-upgrade-thunderbirdalpine-linux-upgrade-librewolf | Aug 22, 2024 | Jul 9, 2020 | |
| Amazon Linux Ami 2 | amazon-linux-ami-2-upgrade-thunderbirdamazon-linux-ami-2-upgrade-thunderbird-debuginfo | Jul 21, 2020 | Jul 9, 2020 | |
| Arch Linux | arch-linux-upgrade-latest | Jul 11, 2025 | Jul 9, 2020 | |
| Centos_linux | — | centos-upgrade-firefoxcentos-upgrade-firefox-debuginfocentos-upgrade-firefox-debugsourcecentos-upgrade-thunderbirdcentos-upgrade-thunderbird-debuginfocentos-upgrade-thunderbird-debugsource | Jun 4, 2020 | Jun 3, 2020 |
| Debian | debian-upgrade-firefox-esrdebian-upgrade-thunderbird | Jun 5, 2020 | Jun 5, 2020 | |
| Gentoo Linux | gentoo-linux-upgrade-mail-client-thunderbirdgentoo-linux-upgrade-mail-client-thunderbird-bingentoo-linux-upgrade-www-client-firefoxgentoo-linux-upgrade-www-client-firefox-bin | Jun 15, 2020 | Jun 13, 2020 | |
| Mfsa2020 20 | mozilla-firefox-upgrade-77_0 | Jun 3, 2020 | Jun 2, 2020 | |
| Mfsa2020 21 | mozilla-firefox-esr-upgrade-68_9 | Jun 3, 2020 | Jun 2, 2020 | |
| Mozilla Thunderbird | mozilla-thunderbird-upgrade-68_9 | Jun 5, 2020 | Jun 2, 2020 | |
| Oracle Solaris | oracle-solaris-11-4-upgrade-mail-thunderbird-68-9-0-11-4-23-0-1-69-3oracle-solaris-11-4-upgrade-mail-thunderbird-plugin-thunderbird-lightning-68-9-0-11-4-23-0-1-69-3oracle-solaris-11-4-upgrade-web-browser-firefox-68-9-0-11-4-23-0-1-69-3oracle-solaris-11-4-upgrade-web-data-firefox-bookmarks-68-9-0-11-4-23-0-1-69-3 | Jan 19, 2021 | Jul 9, 2020 | |
| Oracle_linux | — | oracle-linux-upgrade-firefoxoracle-linux-upgrade-thunderbird | Jun 21, 2020 | Jun 2, 2020 |
| Redhat_linux | redhat-upgrade-firefoxredhat-upgrade-firefox-debuginforedhat-upgrade-firefox-debugsourceredhat-upgrade-thunderbirdredhat-upgrade-thunderbird-debuginforedhat-upgrade-thunderbird-debugsource | Jun 4, 2020 | Jun 3, 2020 | |
| Suse | — | suse-upgrade-mozillafirefoxsuse-upgrade-mozillafirefox-branding-upstreamsuse-upgrade-mozillafirefox-buildsymbolssuse-upgrade-mozillafirefox-develsuse-upgrade-mozillafirefox-translations-commonsuse-upgrade-mozillafirefox-translations-othersuse-upgrade-mozillathunderbirdsuse-upgrade-mozillathunderbird-translations-commonsuse-upgrade-mozillathunderbird-translations-other | Jun 10, 2020 | Jun 4, 2020 |
| Ubuntu | ubuntu-upgrade-firefoxubuntu-upgrade-thunderbird | Jun 5, 2020 | Jun 4, 2020 |
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