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