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