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WebExtension scripts can use the "data:" protocol to affect pages loaded by other web extensions using this protocol, leading to potential data disclosure or privilege escalation in affected extensions. This vulnerability affects Firefox ESR < 45.7 and Firefox < 51.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade firefox-esr | Jun 11, 2018 | Jun 11, 2018 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jun 11, 2018 |
| Centos_linux | — | Upgrade firefoxUpgrade firefox-debuginfo | Jan 27, 2017 | Jan 24, 2017 |
| Debian | — | Upgrade firefox-esr | Jan 27, 2017 | Jan 24, 2017 |
| Freebsd | — | Upgrade firefox-esrUpgrade firefoxUpgrade thunderbirdUpgrade linux-thunderbirdUpgrade linux-firefoxUpgrade libxulUpgrade seamonkeyUpgrade linux-seamonkey | Jan 25, 2017 | Jan 24, 2017 |
| Gentoo Linux | — | Upgrade www-client/firefox-bin.Upgrade www-client/firefox. | Oct 30, 2017 | Feb 20, 2017 |
| Huawei Euleros 2_0_sp1 | — | Upgrade firefox | Oct 4, 2019 | Jun 11, 2018 |
| Huawei Euleros 2_0_sp2 | — | Upgrade firefox | Oct 4, 2019 | Jun 11, 2018 |
| Mfsa2017 01 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 51.0 | Jul 12, 2018 | Jun 11, 2018 |
| Mfsa2017 02 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox ESR version 45.7 | Jan 25, 2017 | Jan 24, 2017 |
| Oracle Solaris | — | Upgrade web/data/firefox-bookmarks to version 45.7.0-0.175.3.17.0.4.0 on Solaris 11.3Upgrade web/browser/firefox to version 45.7.0-0.175.3.17.0.4.0 on Solaris 11.3Upgrade web/browser/firefox/plugin/firefox-java to version 45.7.0-0.175.3.17.0.4.0 on Solaris 11.3Upgrade mail/thunderbird/plugin/thunderbird-lightning to version 45.6.0-0.175.3.17.0.4.0 on Solaris 11.3Upgrade mail/thunderbird to version 45.6.0-0.175.3.17.0.4.0 on Solaris 11.3 | May 29, 2017 | May 29, 2017 |
| Oracle_linux | — | Upgrade firefox | Jan 26, 2017 | Jan 24, 2017 |
| Redhat_linux | — | Upgrade firefoxUpgrade firefox-debuginfo | Feb 3, 2017 | Jan 24, 2017 |
| Suse | — | Upgrade MozillaFirefoxUpgrade MozillaFirefox-translations-otherUpgrade MozillaFirefox-translations-commonUpgrade MozillaFirefox-develUpgrade MozillaFirefox-translations | Feb 2, 2017 | Jan 24, 2017 |
| Ubuntu | — | Upgrade firefox | Jan 28, 2017 | Jan 24, 2017 |
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