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Necko can access a child on the wrong thread during UDP connections, resulting in a potentially exploitable crash in some instances. 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 waterfoxUpgrade firefox-esrUpgrade seamonkeyUpgrade linux-firefoxUpgrade firefoxUpgrade thunderbirdUpgrade linux-thunderbirdUpgrade libxulUpgrade linux-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 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 firefox-libharfbuzz0Upgrade MozillaFirefox-branding-SLEDUpgrade firefox-gtk3-immodule-inuktitutUpgrade mozilla-nspr-develUpgrade firefox-gtk3-immodules-tigrignaUpgrade mozilla-nspr-32bitUpgrade firefox-gtk3-immodule-multipressUpgrade firefox-gtk3-branding-upstreamUpgrade libfreebl3Upgrade MozillaThunderbird-translations-otherUpgrade libsoftokn3-32bitUpgrade mozilla-nsprUpgrade firefox-libgtk-3-0Upgrade MozillaThunderbirdUpgrade firefox-glib2-langUpgrade libfirefox-gthread-2_0-0Upgrade libsoftokn3Upgrade firefox-libgdk_pixbuf-2_0-0Upgrade MozillaFirefox-translations-otherUpgrade firefox-gtk3-immodule-thaiUpgrade MozillaFirefox-translations-commonUpgrade mozilla-nss-toolsUpgrade MozillaThunderbird-buildsymbolsUpgrade mozilla-nss-develUpgrade mozilla-nss-certsUpgrade mozillafirefox-branding-sleUpgrade MozillaFirefox-develUpgrade MozillaFirefoxUpgrade firefox-gtk3-langUpgrade firefox-gdk-pixbuf-query-loadersUpgrade firefox-gio-branding-upstreamUpgrade libfirefox-glib-2_0-0Upgrade firefox-gtk3-immodule-amharicUpgrade firefox-libpango-1_0-0Upgrade firefox-libcairo2Upgrade libfirefox-gobject-2_0-0Upgrade firefox-gtk3-toolsUpgrade mozillafirefox-buildsymbolsUpgrade firefox-gdk-pixbuf-thumbnailerUpgrade mozilla-nss-certs-32bitUpgrade libfreebl3-32bitUpgrade mozilla-nss-32bitUpgrade mozilla-nssUpgrade enigmailUpgrade libfirefox-gio-2_0-0Upgrade firefox-libcairo-gobject2Upgrade firefox-gdk-pixbuf-langUpgrade firefox-atk-langUpgrade firefox-glib2-toolsUpgrade libfirefox-gmodule-2_0-0Upgrade mozillafirefox-branding-upstreamUpgrade MozillaThunderbird-translations-commonUpgrade firefox-libffi7Upgrade firefox-libatk-1_0-0Upgrade firefox-gtk3-immodule-vietnameseUpgrade firefox-gtk3-immodule-ximUpgrade firefox-libffi4Upgrade firefox-gtk3-data | Oct 8, 2019 | Jul 9, 2019 |
| Ubuntu | — | Upgrade firefox | Jul 13, 2019 | Jul 9, 2019 |
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