A type confusion vulnerability can occur when manipulating JavaScript objects due to issues in Array.pop. This can allow for an exploitable crash. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 60.7.1, Firefox < 67.0.3, and Thunderbird < 60.7.2.
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 firefox-esrUpgrade mozjs60Upgrade mozjs68 | Aug 22, 2024 | 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 firefox-debugsourceUpgrade firefox-debuginfoUpgrade firefoxUpgrade thunderbird-debuginfoUpgrade thunderbirdUpgrade thunderbird-debugsource | Jul 3, 2019 | Jun 18, 2019 |
| Debian | — | Upgrade thunderbirdUpgrade firefox-esr | Jun 19, 2019 | Jun 19, 2019 |
| Freebsd | — | Upgrade firefox-esrUpgrade waterfoxUpgrade firefoxUpgrade thunderbird | Jun 21, 2019 | Jun 21, 2019 |
| Gentoo Linux | — | Upgrade www-client/firefox-bin.Upgrade www-client/firefox. | Aug 16, 2019 | Jul 23, 2019 |
| Huawei Euleros 2_0_sp10 | — | Upgrade mozjs60 | Mar 13, 2024 | Jul 23, 2019 |
| Huawei Euleros 2_0_sp9 | — | Upgrade mozjs60 | Mar 13, 2024 | Jul 23, 2019 |
| Mfsa2019 18 | — | Upgrade to Mozilla Firefox ESR version 60.7.1Upgrade to Mozilla Firefox version 67.0.3 | Jun 19, 2019 | Jun 18, 2019 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 60.7.2 | Jun 21, 2019 | Jun 20, 2019 |
| Oracle Solaris | — | Upgrade web/data/firefox-bookmarks to version 60.7.2-11.4.11.0.1.3.0 on Solaris 11.4Upgrade mail/thunderbird to version 60.7.2-11.4.11.0.1.3.0 on Solaris 11.4Upgrade mail/thunderbird/plugin/thunderbird-lightning to version 60.7.2-11.4.11.0.1.3.0 on Solaris 11.4Upgrade web/browser/firefox to version 60.7.2-11.4.11.0.1.3.0 on Solaris 11.4 | Jul 17, 2019 | Jul 17, 2019 |
| Oracle_linux | — | Upgrade firefoxUpgrade thunderbird | Jun 26, 2019 | Jun 19, 2019 |
| Redhat_linux | — | Upgrade firefox-debugsourceUpgrade thunderbird-debuginfoUpgrade thunderbird-debugsourceUpgrade thunderbirdUpgrade firefoxUpgrade firefox-debuginfo | Jun 26, 2019 | Jun 25, 2019 |
| Suse | — | Upgrade mozillathunderbird-translations-otherUpgrade mozillafirefoxUpgrade mozillathunderbirdUpgrade mozillafirefox-translations-commonUpgrade mozillathunderbird-translations-commonUpgrade mozillafirefox-develUpgrade MozillaThunderbird-buildsymbolsUpgrade mozillafirefox-translations-otherUpgrade mozillafirefox-branding-upstreamUpgrade mozillafirefox-buildsymbols | Jun 25, 2019 | Jun 18, 2019 |
| Ubuntu | — | Upgrade thunderbirdUpgrade firefox | Jun 20, 2019 | Jun 18, 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