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The unicode latin 'kra' character can be used to spoof a standard 'k' character in the addressbar. This allows for domain spoofing attacks as do not display as punycode text, allowing for user confusion. This vulnerability affects Firefox < 68.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jul 23, 2019 |
| Freebsd | — | Upgrade firefox-esrUpgrade linux-thunderbirdUpgrade waterfoxUpgrade linux-firefoxUpgrade seamonkeyUpgrade linux-seamonkeyUpgrade thunderbirdUpgrade firefoxUpgrade libxul | Jul 11, 2019 | Jul 9, 2019 |
| Gentoo Linux | — | Upgrade www-client/firefox.Upgrade www-client/firefox-bin. | Aug 16, 2019 | Jul 23, 2019 |
| Mfsa2019 21 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 68.0 | Jul 10, 2019 | Jul 9, 2019 |
| Mozilla Thunderbird | — | Upgrade to the latest version of Mozilla ThunderbirdUpgrade to Mozilla Thunderbird version 68.0 | Sep 11, 2019 | Jul 23, 2019 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jul 23, 2019 |
| Suse | — | Upgrade mozillafirefox-branding-sleUpgrade firefox-gdk-pixbuf-query-loadersUpgrade firefox-gdk-pixbuf-thumbnailerUpgrade libfirefox-gmodule-2_0-0Upgrade mozilla-nsprUpgrade mozilla-nss-32bitUpgrade firefox-gtk3-immodule-inuktitutUpgrade libsoftokn3-32bitUpgrade firefox-gtk3-immodules-tigrignaUpgrade firefox-libffi7Upgrade mozilla-nspr-32bitUpgrade firefox-gtk3-immodule-thaiUpgrade mozilla-nspr-develUpgrade MozillaThunderbird-buildsymbolsUpgrade libfirefox-gobject-2_0-0Upgrade MozillaFirefoxUpgrade libfirefox-gio-2_0-0Upgrade libfreebl3-32bitUpgrade libfirefox-gthread-2_0-0Upgrade firefox-libcairo-gobject2Upgrade firefox-libgdk_pixbuf-2_0-0Upgrade firefox-libffi4Upgrade mozillafirefox-branding-upstreamUpgrade firefox-libpango-1_0-0Upgrade mozillafirefox-buildsymbolsUpgrade mozilla-nss-develUpgrade firefox-gio-branding-upstreamUpgrade libfirefox-glib-2_0-0Upgrade firefox-gtk3-branding-upstreamUpgrade firefox-atk-langUpgrade firefox-gdk-pixbuf-langUpgrade firefox-gtk3-immodule-vietnameseUpgrade enigmailUpgrade firefox-gtk3-dataUpgrade MozillaThunderbird-translations-commonUpgrade firefox-gtk3-immodule-amharicUpgrade firefox-libharfbuzz0Upgrade firefox-gtk3-immodule-multipressUpgrade MozillaThunderbird-translations-otherUpgrade firefox-gtk3-toolsUpgrade firefox-libcairo2Upgrade MozillaFirefox-branding-SLEDUpgrade mozilla-nss-toolsUpgrade mozilla-nss-certs-32bitUpgrade firefox-gtk3-immodule-ximUpgrade firefox-libatk-1_0-0Upgrade firefox-gtk3-langUpgrade libsoftokn3Upgrade firefox-glib2-langUpgrade mozilla-nss-certsUpgrade MozillaFirefox-develUpgrade MozillaFirefox-translations-otherUpgrade MozillaFirefox-translations-commonUpgrade MozillaThunderbirdUpgrade firefox-glib2-toolsUpgrade firefox-libgtk-3-0Upgrade libfreebl3Upgrade mozilla-nss | Oct 8, 2019 | Jul 9, 2019 |
| Ubuntu | — | Upgrade firefox | Jul 13, 2019 | Jul 9, 2019 |
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