A use-after-free vulnerability can occur in HTTP/2 when a cached HTTP/2 stream is closed while still in use, resulting in a potentially exploitable crash. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
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 |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade firefox-esr | Nov 8, 2019 | Jul 23, 2019 |
| Amazon Linux Ami 2 | — | Upgrade thunderbird-debuginfoUpgrade thunderbird | Apr 27, 2020 | Jul 23, 2019 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jul 23, 2019 |
| Centos_linux | — | Upgrade thunderbirdUpgrade thunderbird-debugsourceUpgrade firefox-debugsourceUpgrade thunderbird-debuginfoUpgrade firefoxUpgrade firefox-debuginfo | Jul 16, 2019 | Jul 9, 2019 |
| Debian | — | Upgrade firefox-esrUpgrade thunderbird | Jul 15, 2019 | Jul 15, 2019 |
| Freebsd | — | Upgrade linux-thunderbirdUpgrade linux-firefoxUpgrade linux-seamonkeyUpgrade thunderbirdUpgrade firefox-esrUpgrade firefoxUpgrade libxulUpgrade seamonkeyUpgrade waterfox | Jul 11, 2019 | Jul 9, 2019 |
| Gentoo Linux | — | Upgrade www-client/firefox.Upgrade mail-client/thunderbird-bin.Upgrade mail-client/thunderbird.Upgrade www-client/firefox-bin. | Aug 16, 2019 | Jul 23, 2019 |
| Mfsa2019 21 | — | Upgrade to Mozilla Firefox version 68.0 | Jul 10, 2019 | Jul 9, 2019 |
| Mfsa2019 22 | — | Upgrade to Mozilla Firefox ESR version 60.8 | Jul 10, 2019 | Jul 9, 2019 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 68.0 | Jul 12, 2019 | Jul 9, 2019 |
| Oracle Solaris | — | Upgrade mail/thunderbird/plugin/thunderbird-lightning to version 60.8.0-11.4.12.0.1.3.0 on Solaris 11.4Upgrade web/browser/firefox to version 60.8.0-11.4.12.0.1.3.0 on Solaris 11.4Upgrade web/data/firefox-bookmarks to version 60.8.0-11.4.12.0.1.3.0 on Solaris 11.4Upgrade mail/thunderbird to version 60.8.0-11.4.12.0.1.3.0 on Solaris 11.4 | Aug 21, 2019 | Jul 23, 2019 |
| Oracle_linux | — | Upgrade firefoxUpgrade thunderbird | Jul 12, 2019 | Jul 10, 2019 |
| Redhat_linux | — | Upgrade thunderbird-debugsourceUpgrade firefoxUpgrade thunderbirdUpgrade firefox-debuginfoNo solution existsUpgrade thunderbird-debuginfoUpgrade firefox-debugsource | Jul 12, 2019 | Jul 11, 2019 |
| Suse | — | Upgrade libfirefox-gio-2_0-0Upgrade firefox-libatk-1_0-0Upgrade mozilla-nspr-32bitUpgrade mozilla-nss-certs-32bitUpgrade mozilla-nss-certsUpgrade libfreebl3-32bitUpgrade mozilla-nss-32bitUpgrade firefox-gtk3-langUpgrade MozillaFirefoxUpgrade firefox-libgdk_pixbuf-2_0-0Upgrade firefox-libharfbuzz0Upgrade MozillaThunderbird-translations-otherUpgrade mozillafirefox-branding-sleUpgrade firefox-glib2-toolsUpgrade enigmailUpgrade firefox-gtk3-immodule-multipressUpgrade firefox-gtk3-immodule-vietnameseUpgrade libsoftokn3Upgrade libfreebl3Upgrade firefox-gtk3-immodule-inuktitutUpgrade mozilla-nss-develUpgrade firefox-glib2-langUpgrade MozillaThunderbird-buildsymbolsUpgrade firefox-gtk3-immodule-amharicUpgrade firefox-libpango-1_0-0Upgrade MozillaFirefox-translations-otherUpgrade libsoftokn3-hmacUpgrade mozilla-nss-toolsUpgrade firefox-gtk3-immodule-thaiUpgrade firefox-gdk-pixbuf-thumbnailerUpgrade mozilla-nss-sysinit-32bitUpgrade mozilla-nsprUpgrade firefox-libgtk-3-0Upgrade mozillafirefox-buildsymbolsUpgrade firefox-gtk3-branding-upstreamUpgrade MozillaFirefox-translations-commonUpgrade mozilla-nss-sysinitUpgrade firefox-libffi7Upgrade firefox-libffi4Upgrade MozillaFirefox-develUpgrade MozillaFirefox-branding-SLEDUpgrade firefox-gtk3-dataUpgrade firefox-gio-branding-upstreamUpgrade mozilla-nspr-develUpgrade libfirefox-gobject-2_0-0Upgrade mozillafirefox-branding-upstreamUpgrade libfirefox-glib-2_0-0Upgrade MozillaThunderbird-translations-commonUpgrade firefox-libcairo2Upgrade mozilla-nssUpgrade firefox-gtk3-toolsUpgrade firefox-gtk3-immodule-ximUpgrade libfreebl3-hmacUpgrade firefox-libcairo-gobject2Upgrade firefox-gtk3-immodules-tigrignaUpgrade libfirefox-gmodule-2_0-0Upgrade libsoftokn3-hmac-32bitUpgrade firefox-gdk-pixbuf-langUpgrade libfirefox-gthread-2_0-0Upgrade firefox-atk-langUpgrade MozillaThunderbirdUpgrade libsoftokn3-32bitUpgrade firefox-gdk-pixbuf-query-loadersUpgrade libfreebl3-hmac-32bit | Jul 18, 2019 | Jul 9, 2019 |
| Ubuntu | — | Upgrade thunderbirdUpgrade firefox | Jul 13, 2019 | Jul 9, 2019 |
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