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The "Mark of the Web" was not correctly saved on Windows when files with very long names were downloaded from the Internet. Without the Mark of the Web data, the security warning that Windows displays before running executables downloaded from the Internet is not shown. Note: This attack only affects Windows operating systems. Other operating systems are unaffected. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Freebsd | — | Upgrade seamonkeyUpgrade linux-seamonkeyUpgrade thunderbirdUpgrade firefoxUpgrade libxulUpgrade linux-firefoxUpgrade firefox-esrUpgrade linux-thunderbird | Jun 16, 2017 | Jun 13, 2017 |
| Mfsa2017 15 | — | Upgrade to Mozilla Firefox version 54.0Upgrade to the latest version of Mozilla Firefox | Jul 12, 2018 | Jun 11, 2018 |
| Mfsa2017 16 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox ESR version 52.2 | Jun 14, 2017 | Jun 13, 2017 |
| Mozilla Thunderbird | — | Upgrade to the latest version of Mozilla ThunderbirdUpgrade to Mozilla Thunderbird version 52.2 | Jun 15, 2017 | Jun 14, 2017 |
| Oracle Solaris | — | Upgrade mail/thunderbird to version 52.2.0-0.175.3.22.0.3.0 on Solaris 11.3Upgrade web/data/firefox-bookmarks to version 52.2.0-0.175.3.22.0.2.0 on Solaris 11.3Upgrade web/browser/firefox to version 52.2.0-0.175.3.22.0.2.0 on Solaris 11.3Upgrade web/browser/firefox/plugin/firefox-java to version 52.2.0-0.175.3.22.0.2.0 on Solaris 11.3Upgrade mail/thunderbird/plugin/thunderbird-lightning to version 52.2.0-0.175.3.22.0.3.0 on Solaris 11.3 | Jul 19, 2017 | Jul 19, 2017 |
| Suse | — | Upgrade MozillaFirefox-translationsUpgrade libfreebl3-32bitUpgrade mozillafirefox-branding-sleUpgrade libsoftokn3Upgrade mozilla-nss-32bitUpgrade libfreebl3-x86Upgrade MozillaFirefox-branding-SLEDUpgrade libsoftokn3-x86Upgrade MozillaThunderbird-develUpgrade mozilla-nss-toolsUpgrade MozillaFirefoxUpgrade mozilla-nss-x86Upgrade libfreebl3Upgrade MozillaThunderbird-buildsymbolsUpgrade mozilla-nss-develUpgrade firefox-libstdc++6Upgrade mozilla-nssUpgrade MozillaFirefox-translations-otherUpgrade libsoftokn3-32bitUpgrade MozillaFirefox-translations-commonUpgrade MozillaThunderbirdUpgrade MozillaFirefox-develUpgrade MozillaThunderbird-translations-otherUpgrade MozillaThunderbird-translations-commonUpgrade firefox-libffi4 | Jun 19, 2017 | Jun 13, 2017 |
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