Default fonts on OS X display some Tibetan characters as whitespace. When used in the addressbar as part of an IDN this can be used for domain name spoofing attacks. Note: This attack only affects OS X 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 libxulUpgrade linux-thunderbirdUpgrade linux-firefoxUpgrade seamonkeyUpgrade firefox-esrUpgrade thunderbirdUpgrade firefoxUpgrade linux-seamonkey | 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/browser/firefox/plugin/firefox-java to version 52.2.0-0.175.3.22.0.2.0 on Solaris 11.3Upgrade web/data/firefox-bookmarks to version 52.2.0-0.175.3.22.0.2.0 on Solaris 11.3Upgrade mail/thunderbird/plugin/thunderbird-lightning to version 52.2.0-0.175.3.22.0.3.0 on Solaris 11.3Upgrade web/browser/firefox to version 52.2.0-0.175.3.22.0.2.0 on Solaris 11.3 | Jul 19, 2017 | Jul 19, 2017 |
| Suse | — | Upgrade mozilla-nss-develUpgrade MozillaThunderbirdUpgrade MozillaFirefox-translations-commonUpgrade firefox-libstdc++6Upgrade libsoftokn3Upgrade mozilla-nss-toolsUpgrade MozillaFirefox-develUpgrade libfreebl3-x86Upgrade MozillaThunderbird-translations-otherUpgrade libsoftokn3-32bitUpgrade mozilla-nss-x86Upgrade mozilla-nssUpgrade MozillaFirefox-translationsUpgrade mozillafirefox-branding-sleUpgrade MozillaThunderbird-buildsymbolsUpgrade MozillaFirefoxUpgrade MozillaThunderbird-translations-commonUpgrade libsoftokn3-x86Upgrade MozillaFirefox-branding-SLEDUpgrade MozillaThunderbird-develUpgrade mozilla-nss-32bitUpgrade libfreebl3Upgrade firefox-libffi4Upgrade libfreebl3-32bit | Jun 26, 2017 | Jun 13, 2017 |
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