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 thunderbirdUpgrade thunderbird-debuginfo | 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 thunderbird-debugsourceUpgrade firefox-debuginfoUpgrade firefoxUpgrade thunderbird-debuginfoUpgrade firefox-debugsourceUpgrade thunderbird | Jul 16, 2019 | Jul 9, 2019 |
| Debian | — | Upgrade firefox-esrUpgrade thunderbird | Jul 15, 2019 | Jul 15, 2019 |
| Freebsd | — | Upgrade linux-seamonkeyUpgrade thunderbirdUpgrade firefox-esrUpgrade linux-firefoxUpgrade linux-thunderbirdUpgrade seamonkeyUpgrade waterfoxUpgrade firefoxUpgrade libxul | Jul 11, 2019 | Jul 9, 2019 |
| Gentoo Linux | — | Upgrade www-client/firefox-bin.Upgrade mail-client/thunderbird.Upgrade mail-client/thunderbird-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 |
| Mfsa2019 22 | — | Upgrade to Mozilla Firefox ESR version 60.8Upgrade to the latest version of Mozilla Firefox | Jul 10, 2019 | Jul 9, 2019 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 68.0Upgrade to the latest version of Mozilla Thunderbird | 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 mail/thunderbird 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 11.4 | Aug 21, 2019 | Jul 23, 2019 |
| Oracle_linux | — | Upgrade firefoxUpgrade thunderbird | Jul 12, 2019 | Jul 10, 2019 |
| Redhat_linux | — | Upgrade thunderbirdNo solution existsUpgrade thunderbird-debugsourceUpgrade firefox-debuginfoUpgrade thunderbird-debuginfoUpgrade firefoxUpgrade firefox-debugsource | Jul 12, 2019 | Jul 11, 2019 |
| Suse | — | Upgrade firefox-gtk3-langUpgrade libfreebl3Upgrade mozilla-nss-toolsUpgrade libsoftokn3Upgrade mozilla-nss-develUpgrade mozillafirefox-branding-sleUpgrade firefox-gtk3-immodule-amharicUpgrade firefox-libpango-1_0-0Upgrade MozillaThunderbird-buildsymbolsUpgrade firefox-gdk-pixbuf-thumbnailerUpgrade mozilla-nss-sysinit-32bitUpgrade enigmailUpgrade mozilla-nss-certs-32bitUpgrade firefox-glib2-langUpgrade firefox-libatk-1_0-0Upgrade MozillaFirefoxUpgrade MozillaThunderbird-translations-otherUpgrade libfirefox-gio-2_0-0Upgrade firefox-gtk3-immodule-thaiUpgrade firefox-libgdk_pixbuf-2_0-0Upgrade mozilla-nss-certsUpgrade firefox-glib2-toolsUpgrade firefox-gtk3-immodule-vietnameseUpgrade firefox-gtk3-immodule-inuktitutUpgrade firefox-gtk3-immodule-multipressUpgrade libfreebl3-32bitUpgrade mozilla-nspr-32bitUpgrade MozillaFirefox-translations-otherUpgrade libsoftokn3-hmacUpgrade mozilla-nss-32bitUpgrade firefox-libharfbuzz0Upgrade libsoftokn3-32bitUpgrade libfirefox-glib-2_0-0Upgrade libfirefox-gthread-2_0-0Upgrade libfirefox-gmodule-2_0-0Upgrade firefox-gtk3-toolsUpgrade mozilla-nsprUpgrade firefox-gdk-pixbuf-query-loadersUpgrade firefox-atk-langUpgrade firefox-gtk3-immodules-tigrignaUpgrade firefox-gtk3-dataUpgrade MozillaFirefox-branding-SLEDUpgrade firefox-gio-branding-upstreamUpgrade MozillaFirefox-develUpgrade libfreebl3-hmacUpgrade firefox-gtk3-immodule-ximUpgrade firefox-libcairo-gobject2Upgrade MozillaFirefox-translations-commonUpgrade libfirefox-gobject-2_0-0Upgrade mozilla-nspr-develUpgrade mozillafirefox-branding-upstreamUpgrade mozillafirefox-buildsymbolsUpgrade firefox-gtk3-branding-upstreamUpgrade firefox-libcairo2Upgrade MozillaThunderbirdUpgrade firefox-libgtk-3-0Upgrade firefox-gdk-pixbuf-langUpgrade MozillaThunderbird-translations-commonUpgrade mozilla-nssUpgrade libfreebl3-hmac-32bitUpgrade mozilla-nss-sysinitUpgrade libsoftokn3-hmac-32bitUpgrade firefox-libffi4Upgrade firefox-libffi7 | Jul 18, 2019 | Jul 9, 2019 |
| Ubuntu | — | Upgrade thunderbirdUpgrade firefox | Jul 13, 2019 | Jul 9, 2019 |
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