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 firefox-esrUpgrade waterfoxUpgrade linux-firefoxUpgrade seamonkeyUpgrade thunderbirdUpgrade firefoxUpgrade linux-seamonkeyUpgrade libxulUpgrade 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 68.0 | Jul 10, 2019 | Jul 9, 2019 |
| Mozilla Thunderbird | — | Upgrade 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 libfreebl3-32bitUpgrade firefox-libffi7Upgrade mozilla-nssUpgrade firefox-gtk3-toolsUpgrade libfirefox-gobject-2_0-0Upgrade firefox-gdk-pixbuf-langUpgrade mozillafirefox-branding-upstreamUpgrade mozilla-nss-32bitUpgrade firefox-atk-langUpgrade firefox-gtk3-immodule-amharicUpgrade firefox-libcairo-gobject2Upgrade firefox-libpango-1_0-0Upgrade firefox-libffi4Upgrade firefox-gtk3-immodule-vietnameseUpgrade firefox-gtk3-dataUpgrade mozillafirefoxUpgrade firefox-gdk-pixbuf-thumbnailerUpgrade firefox-libatk-1_0-0Upgrade mozillafirefox-buildsymbolsUpgrade libfirefox-glib-2_0-0Upgrade enigmailUpgrade mozillathunderbird-translations-otherUpgrade firefox-gtk3-immodule-ximUpgrade firefox-libcairo2Upgrade mozillathunderbirdUpgrade firefox-gtk3-langUpgrade firefox-glib2-toolsUpgrade firefox-gio-branding-upstreamUpgrade firefox-gdk-pixbuf-query-loadersUpgrade libfirefox-gmodule-2_0-0Upgrade mozillafirefox-branding-sledUpgrade libfirefox-gio-2_0-0Upgrade mozilla-nss-certs-32bitUpgrade libfreebl3Upgrade mozillafirefox-develUpgrade mozilla-nsprUpgrade libsoftokn3-32bitUpgrade firefox-gtk3-immodule-multipressUpgrade firefox-gtk3-branding-upstreamUpgrade libfirefox-gthread-2_0-0Upgrade mozilla-nss-develUpgrade mozillafirefox-translations-commonUpgrade libsoftokn3Upgrade mozillafirefox-branding-sleUpgrade mozilla-nss-toolsUpgrade firefox-gtk3-immodule-thaiUpgrade mozilla-nss-certsUpgrade mozillafirefox-translations-otherUpgrade mozilla-nspr-develUpgrade firefox-libharfbuzz0Upgrade firefox-gtk3-immodules-tigrignaUpgrade firefox-gtk3-immodule-inuktitutUpgrade firefox-glib2-langUpgrade mozilla-nspr-32bitUpgrade firefox-libgdk_pixbuf-2_0-0Upgrade mozillathunderbird-translations-commonUpgrade firefox-libgtk-3-0Upgrade MozillaThunderbird-buildsymbols | Oct 8, 2019 | Jul 9, 2019 |
| Ubuntu | — | Upgrade firefox | Jul 13, 2019 | Jul 9, 2019 |
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