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 libxulUpgrade linux-seamonkeyUpgrade seamonkeyUpgrade thunderbirdUpgrade firefoxUpgrade linux-firefoxUpgrade linux-thunderbirdUpgrade firefox-esrUpgrade waterfox | Jul 11, 2019 | Jul 9, 2019 |
| Gentoo Linux | — | Upgrade www-client/firefox-bin.Upgrade www-client/firefox. | 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 Mozilla Thunderbird version 68.0Upgrade to the latest version of Mozilla Thunderbird | Sep 11, 2019 | Jul 23, 2019 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jul 23, 2019 |
| Suse | — | Upgrade firefox-libharfbuzz0Upgrade MozillaFirefox-translations-otherUpgrade firefox-gtk3-langUpgrade MozillaThunderbird-translations-commonUpgrade firefox-libcairo2Upgrade libfreebl3Upgrade MozillaFirefox-branding-SLEDUpgrade firefox-gtk3-immodule-ximUpgrade MozillaFirefox-develUpgrade mozilla-nss-certsUpgrade firefox-libatk-1_0-0Upgrade MozillaThunderbird-translations-otherUpgrade firefox-gtk3-immodule-multipressUpgrade firefox-glib2-langUpgrade MozillaFirefox-translations-commonUpgrade firefox-gtk3-immodule-amharicUpgrade MozillaThunderbirdUpgrade mozilla-nss-toolsUpgrade mozilla-nssUpgrade libsoftokn3Upgrade mozilla-nss-certs-32bitUpgrade firefox-glib2-toolsUpgrade firefox-libgtk-3-0Upgrade firefox-gtk3-toolsUpgrade mozilla-nspr-32bitUpgrade mozilla-nsprUpgrade enigmailUpgrade firefox-gtk3-immodule-vietnameseUpgrade firefox-gtk3-dataUpgrade firefox-libpango-1_0-0Upgrade libfirefox-glib-2_0-0Upgrade mozilla-nss-develUpgrade libfreebl3-32bitUpgrade firefox-atk-langUpgrade libfirefox-gio-2_0-0Upgrade firefox-gtk3-immodule-inuktitutUpgrade firefox-gtk3-branding-upstreamUpgrade firefox-gio-branding-upstreamUpgrade firefox-gdk-pixbuf-langUpgrade libfirefox-gmodule-2_0-0Upgrade firefox-gdk-pixbuf-thumbnailerUpgrade firefox-gtk3-immodule-thaiUpgrade firefox-libffi4Upgrade libfirefox-gobject-2_0-0Upgrade libsoftokn3-32bitUpgrade firefox-libffi7Upgrade firefox-libcairo-gobject2Upgrade MozillaThunderbird-buildsymbolsUpgrade mozillafirefox-branding-sleUpgrade firefox-libgdk_pixbuf-2_0-0Upgrade mozillafirefox-buildsymbolsUpgrade firefox-gdk-pixbuf-query-loadersUpgrade mozilla-nss-32bitUpgrade mozilla-nspr-develUpgrade MozillaFirefoxUpgrade firefox-gtk3-immodules-tigrignaUpgrade libfirefox-gthread-2_0-0Upgrade mozillafirefox-branding-upstream | Oct 8, 2019 | Jul 9, 2019 |
| Ubuntu | — | Upgrade firefox | Jul 13, 2019 | Jul 9, 2019 |
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