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 linux-firefoxUpgrade waterfoxUpgrade libxulUpgrade firefoxUpgrade thunderbirdUpgrade linux-seamonkeyUpgrade seamonkey | 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 Mozilla Firefox version 68.0Upgrade to the latest version of Mozilla Firefox | 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 MozillaFirefox-translations-otherUpgrade firefox-gtk3-langUpgrade mozilla-nss-certs-32bitUpgrade mozilla-nss-certsUpgrade mozilla-nss-toolsUpgrade firefox-libatk-1_0-0Upgrade mozilla-nssUpgrade firefox-libgtk-3-0Upgrade firefox-gtk3-immodule-amharicUpgrade firefox-libcairo2Upgrade libfreebl3Upgrade MozillaThunderbird-translations-commonUpgrade MozillaThunderbirdUpgrade firefox-libharfbuzz0Upgrade MozillaThunderbird-translations-otherUpgrade firefox-gtk3-immodule-multipressUpgrade firefox-gtk3-immodule-ximUpgrade MozillaFirefox-branding-SLEDUpgrade firefox-gtk3-toolsUpgrade firefox-glib2-toolsUpgrade MozillaFirefox-develUpgrade firefox-glib2-langUpgrade MozillaFirefox-translations-commonUpgrade libsoftokn3Upgrade libfirefox-gmodule-2_0-0Upgrade mozillafirefox-branding-upstreamUpgrade libfirefox-gobject-2_0-0Upgrade mozilla-nss-develUpgrade mozilla-nsprUpgrade libfirefox-glib-2_0-0Upgrade firefox-gtk3-dataUpgrade mozilla-nspr-32bitUpgrade firefox-libffi4Upgrade firefox-gdk-pixbuf-thumbnailerUpgrade firefox-libpango-1_0-0Upgrade firefox-gtk3-immodule-vietnameseUpgrade enigmailUpgrade firefox-gtk3-immodule-thaiUpgrade libsoftokn3-32bitUpgrade firefox-gtk3-immodule-inuktitutUpgrade libfreebl3-32bitUpgrade libfirefox-gthread-2_0-0Upgrade firefox-gdk-pixbuf-langUpgrade firefox-gio-branding-upstreamUpgrade firefox-atk-langUpgrade firefox-gdk-pixbuf-query-loadersUpgrade firefox-libgdk_pixbuf-2_0-0Upgrade firefox-libcairo-gobject2Upgrade firefox-libffi7Upgrade mozillafirefox-branding-sleUpgrade MozillaThunderbird-buildsymbolsUpgrade firefox-gtk3-immodules-tigrignaUpgrade MozillaFirefoxUpgrade mozilla-nspr-develUpgrade mozilla-nss-32bitUpgrade firefox-gtk3-branding-upstreamUpgrade libfirefox-gio-2_0-0Upgrade mozillafirefox-buildsymbols | Oct 8, 2019 | Jul 9, 2019 |
| Ubuntu | — | Upgrade firefox | Jul 13, 2019 | Jul 9, 2019 |
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