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Insufficient vetting of parameters passed with the Prompt:Open IPC message between child and parent processes can result in the non-sandboxed parent process opening web content chosen by a compromised child process. When combined with additional vulnerabilities this could result in executing arbitrary code on the user's computer. This vulnerability affects Firefox ESR < 60.7.2, Firefox < 67.0.4, and Thunderbird < 60.7.2.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade mozjs60Upgrade firefox-esrUpgrade mozjs68 | Dec 27, 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 thunderbirdUpgrade thunderbird-debuginfoUpgrade firefox-debuginfoUpgrade thunderbird-debugsourceUpgrade firefoxUpgrade firefox-debugsource | Jul 3, 2019 | Jun 20, 2019 |
| Debian | — | Upgrade thunderbirdUpgrade firefox-esr | Jun 26, 2019 | Jun 26, 2019 |
| Freebsd | — | Upgrade thunderbirdUpgrade firefoxUpgrade waterfoxUpgrade firefox-esr | Jun 21, 2019 | Jun 21, 2019 |
| Gentoo Linux | — | Upgrade www-client/firefox-bin.Upgrade www-client/firefox. | Aug 16, 2019 | Jul 23, 2019 |
| Mfsa2019 19 | — | Upgrade to Mozilla Firefox version 67.0.4Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox ESR version 60.7.2 | Jun 20, 2019 | Jun 20, 2019 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 60.7.2Upgrade to the latest version of Mozilla Thunderbird | Jun 21, 2019 | Jun 20, 2019 |
| Oracle Solaris | — | Upgrade mail/thunderbird/plugin/thunderbird-lightning to version 60.7.2-11.4.11.0.1.3.0 on Solaris 11.4Upgrade web/data/firefox-bookmarks 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 11.4Upgrade mail/thunderbird 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 thunderbirdUpgrade firefox | Jun 26, 2019 | Jun 20, 2019 |
| Redhat_linux | — | Upgrade firefox-debuginfoUpgrade thunderbird-debuginfoUpgrade firefox-debugsourceUpgrade thunderbirdUpgrade thunderbird-debugsourceUpgrade firefox | Jun 26, 2019 | Jun 25, 2019 |
| Suse | — | Upgrade MozillaThunderbird-buildsymbolsUpgrade MozillaFirefox-develUpgrade MozillaThunderbird-translations-otherUpgrade mozillafirefox-buildsymbolsUpgrade MozillaFirefox-translations-commonUpgrade MozillaFirefox-translations-otherUpgrade MozillaThunderbirdUpgrade MozillaThunderbird-translations-commonUpgrade MozillaFirefoxUpgrade mozillafirefox-branding-upstream | Jun 25, 2019 | Jun 20, 2019 |
| Ubuntu | — | Upgrade thunderbirdUpgrade firefox | Jun 24, 2019 | Jun 20, 2019 |
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