When importing a curve25519 private key in PKCS#8format with leading 0x00 bytes, it is possible to trigger an out-of-bounds read in the Network Security Services (NSS) library. This could lead to information disclosure. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
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 nss-util-develUpgrade nss-pkcs11-develUpgrade nss-softokn-freebl-develUpgrade nspr-debuginfoUpgrade nss-util-debuginfoUpgrade nss-softokn-develUpgrade nss-debuginfoUpgrade nssUpgrade nss-softokn-freeblUpgrade nspr-develUpgrade nss-develUpgrade nss-utilUpgrade nss-sysinitUpgrade nss-toolsUpgrade nss-softoknUpgrade nss-softokn-debuginfoUpgrade nspr | Nov 12, 2020 | Jul 23, 2019 |
| Amazon_linux | — | Upgrade nss-utilUpgrade nss-softoknUpgrade nspr | Jul 13, 2021 | Jul 9, 2019 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jul 23, 2019 |
| Centos_linux | — | Upgrade nspr-develUpgrade nss-softoknUpgrade nss-softokn-develUpgrade nss-softokn-freebl-develUpgrade nsprUpgrade nss-softokn-freeblUpgrade nss-pkcs11-develUpgrade nspr-debugsourceUpgrade nss-tools-debuginfoUpgrade nss-util-develUpgrade nssUpgrade nspr-debuginfoUpgrade nss-debuginfoUpgrade nss-utilUpgrade nss-softokn-debuginfoUpgrade nss-toolsUpgrade nss-debugsourceUpgrade nss-util-debuginfoUpgrade nss-sysinit-debuginfoUpgrade nss-sysinitUpgrade nss-softokn-freebl-debuginfoUpgrade nss-devel | Aug 28, 2019 | Jul 23, 2019 |
| Debian | — | Upgrade thunderbirdUpgrade nssUpgrade firefox-esr | Jul 22, 2019 | Jul 22, 2019 |
| Freebsd | — | Upgrade libxulUpgrade linux-firefoxUpgrade seamonkeyUpgrade waterfoxUpgrade firefox-esrUpgrade linux-thunderbirdUpgrade thunderbirdUpgrade linux-seamonkeyUpgrade firefox | Jul 11, 2019 | Jul 9, 2019 |
| Gentoo Linux | — | Upgrade www-client/firefox.Upgrade mail-client/thunderbird.Upgrade mail-client/thunderbird-bin.Upgrade www-client/firefox-bin. | 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 |
| Mfsa2019 22 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox ESR version 60.8 | Jul 10, 2019 | Jul 9, 2019 |
| Mozilla Thunderbird | — | Upgrade to the latest version of Mozilla ThunderbirdUpgrade to Mozilla Thunderbird version 68.0 | Jul 12, 2019 | Jul 9, 2019 |
| Nutanix Ahv | — | Upgrade Nutanix AHV to the latest version | Jun 5, 2026 | Sep 19, 2022 |
| Oracle Solaris | — | Upgrade library/security/nss to version 4.45-11.4.13.0.1.2.0 on Solaris 11.4Upgrade mail/thunderbird 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/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 11.4 | Aug 21, 2019 | Jul 23, 2019 |
| Oracle_linux | — | Upgrade nss-develUpgrade nss-pkcs11-develUpgrade nss-softokn-freeblUpgrade nsprUpgrade nss-utilUpgrade nss-toolsUpgrade nssUpgrade nss-softokn-freebl-develUpgrade nss-softoknUpgrade nss-sysinitUpgrade nss-util-develUpgrade nspr-develUpgrade nss-softokn-devel | Oct 9, 2020 | Jul 10, 2019 |
| Redhat_linux | — | Upgrade nspr-develUpgrade nss-pkcs11-develUpgrade nss-softokn-freebl-develUpgrade nss-softoknUpgrade nss-util-develUpgrade nss-debugsourceUpgrade nss-debuginfoUpgrade nss-toolsUpgrade nssUpgrade nss-softokn-freeblUpgrade nsprUpgrade nss-tools-debuginfoUpgrade nss-softokn-develUpgrade nss-develNo solution existsUpgrade nss-sysinitUpgrade nss-utilUpgrade nspr-debuginfoUpgrade nss-sysinit-debuginfoUpgrade nspr-debugsourceUpgrade nss-softokn-freebl-debuginfoUpgrade nss-softokn-debuginfoUpgrade nss-util-debuginfo | Jul 31, 2019 | Jul 23, 2019 |
| Suse | — | Upgrade libsoftokn3-32bitUpgrade firefox-gtk3-immodule-vietnameseUpgrade mozilla-nss-sysinitUpgrade mozilla-nss-develUpgrade mozilla-nspr-develUpgrade mozilla-nss-toolsUpgrade MozillaThunderbird-buildsymbolsUpgrade firefox-gtk3-immodules-tigrignaUpgrade firefox-glib2-langUpgrade libsoftokn3Upgrade mozillafirefox-branding-sleUpgrade MozillaFirefox-develUpgrade firefox-gtk3-immodule-thaiUpgrade firefox-gtk3-immodule-multipressUpgrade enigmailUpgrade MozillaThunderbirdUpgrade libfirefox-gthread-2_0-0Upgrade firefox-gtk3-immodule-inuktitutUpgrade libfreebl3Upgrade firefox-libharfbuzz0Upgrade firefox-libgtk-3-0Upgrade mozilla-nss-sysinit-32bitUpgrade firefox-gtk3-dataUpgrade mozilla-nsprUpgrade MozillaFirefox-translations-otherUpgrade MozillaFirefox-translations-commonUpgrade MozillaThunderbird-translations-otherUpgrade mozilla-nspr-32bitUpgrade firefox-gtk3-branding-upstreamUpgrade mozilla-nssUpgrade libfreebl3-hmac-32bitUpgrade libfirefox-gmodule-2_0-0Upgrade libsoftokn3-hmacUpgrade firefox-libffi4Upgrade libfirefox-glib-2_0-0Upgrade MozillaFirefox-branding-SLEDUpgrade firefox-libcairo2Upgrade firefox-gtk3-toolsUpgrade firefox-gdk-pixbuf-query-loadersUpgrade firefox-libpango-1_0-0Upgrade libfirefox-gio-2_0-0Upgrade firefox-libgdk_pixbuf-2_0-0Upgrade MozillaThunderbird-translations-commonUpgrade firefox-libatk-1_0-0Upgrade firefox-libffi7Upgrade firefox-glib2-toolsUpgrade libfreebl3-32bitUpgrade firefox-libcairo-gobject2Upgrade firefox-gtk3-immodule-amharicUpgrade firefox-gdk-pixbuf-langUpgrade MozillaFirefoxUpgrade mozilla-nss-certsUpgrade firefox-gtk3-immodule-ximUpgrade mozilla-nss-certs-32bitUpgrade mozillafirefox-buildsymbolsUpgrade libsoftokn3-hmac-32bitUpgrade mozilla-nss-32bitUpgrade firefox-atk-langUpgrade firefox-gdk-pixbuf-thumbnailerUpgrade libfreebl3-hmacUpgrade libfirefox-gobject-2_0-0Upgrade mozillafirefox-branding-upstreamUpgrade firefox-gtk3-langUpgrade firefox-gio-branding-upstream | Jul 18, 2019 | Jul 9, 2019 |
| Ubuntu | — | Upgrade thunderbirdUpgrade firefoxUpgrade libnss3 (Ubuntu Pro)Upgrade libnss3 | Jul 13, 2019 | Jul 9, 2019 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub