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.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| 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 linux-thunderbirdUpgrade thunderbirdUpgrade firefoxUpgrade linux-seamonkeyUpgrade libxulUpgrade linux-firefoxUpgrade firefox-esrUpgrade waterfoxUpgrade 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 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-gdk-pixbuf-query-loadersUpgrade libfirefox-gio-2_0-0Upgrade firefox-gtk3-immodule-ximUpgrade firefox-gio-branding-upstreamUpgrade libfirefox-gmodule-2_0-0Upgrade firefox-gtk3-dataUpgrade firefox-libatk-1_0-0Upgrade MozillaFirefoxUpgrade firefox-libcairo-gobject2Upgrade firefox-atk-langUpgrade MozillaThunderbird-translations-commonUpgrade firefox-libpango-1_0-0Upgrade firefox-gtk3-toolsUpgrade firefox-gdk-pixbuf-thumbnailerUpgrade firefox-gtk3-langUpgrade mozillafirefox-branding-upstreamUpgrade firefox-libffi7Upgrade enigmailUpgrade mozilla-nss-certs-32bitUpgrade libfirefox-gobject-2_0-0Upgrade firefox-glib2-toolsUpgrade mozilla-nss-32bitUpgrade mozilla-nssUpgrade firefox-libcairo2Upgrade mozillafirefox-buildsymbolsUpgrade firefox-gdk-pixbuf-langUpgrade firefox-gtk3-immodule-amharicUpgrade libfreebl3-32bitUpgrade libfirefox-glib-2_0-0Upgrade firefox-gtk3-immodule-vietnameseUpgrade firefox-libffi4Upgrade firefox-libgtk-3-0Upgrade firefox-gtk3-immodule-thaiUpgrade MozillaFirefox-branding-SLEDUpgrade firefox-gtk3-immodule-multipressUpgrade MozillaThunderbird-buildsymbolsUpgrade libsoftokn3-32bitUpgrade libfreebl3Upgrade mozilla-nsprUpgrade firefox-gtk3-immodules-tigrignaUpgrade libfirefox-gthread-2_0-0Upgrade MozillaFirefox-translations-commonUpgrade MozillaFirefox-develUpgrade libsoftokn3Upgrade firefox-gtk3-branding-upstreamUpgrade firefox-libharfbuzz0Upgrade MozillaFirefox-translations-otherUpgrade mozillafirefox-branding-sleUpgrade mozilla-nss-toolsUpgrade mozilla-nss-develUpgrade mozilla-nss-certsUpgrade MozillaThunderbird-translations-otherUpgrade mozilla-nspr-32bitUpgrade firefox-glib2-langUpgrade MozillaThunderbirdUpgrade mozilla-nspr-develUpgrade firefox-gtk3-immodule-inuktitutUpgrade firefox-libgdk_pixbuf-2_0-0 | Oct 8, 2019 | Jul 9, 2019 |
| Ubuntu | — | Upgrade firefox | Jul 13, 2019 | Jul 9, 2019 |
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