Fixed potential buffer overflows in generated Firefox code due to CVE-2016-6354 issue in Flex. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
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 | Sep 20, 2017 | Mar 13, 2017 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jun 11, 2018 |
| Centos_linux | — | Upgrade firefoxUpgrade thunderbirdUpgrade thunderbird-debuginfoUpgrade firefox-debuginfo | Apr 21, 2017 | Apr 20, 2017 |
| Debian | — | Upgrade firefox-esr | Apr 20, 2017 | Apr 20, 2017 |
| Freebsd | — | Upgrade linux-firefoxUpgrade linux-thunderbirdUpgrade linux-seamonkeyUpgrade firefox-esrUpgrade firefoxUpgrade thunderbirdUpgrade libxulUpgrade seamonkey | Apr 20, 2017 | Apr 19, 2017 |
| Gentoo Linux | — | Upgrade www-client/firefox-bin.Upgrade www-client/firefox. | Feb 20, 2018 | Feb 20, 2018 |
| Mfsa2017 10 | — | Upgrade to Mozilla Firefox version 53.0 | Jul 12, 2018 | Jun 11, 2018 |
| Mfsa2017 11 | — | Upgrade to Mozilla Firefox ESR version 45.9 | Apr 20, 2017 | Apr 19, 2017 |
| Mfsa2017 12 | — | Upgrade to Mozilla Firefox ESR version 52.1 | Apr 20, 2017 | Apr 19, 2017 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 52.1 | May 2, 2017 | Apr 30, 2017 |
| Oracle Solaris | — | Upgrade web/browser/firefox to version 45.9.0-0.175.3.20.0.3.0 on Solaris 11.3Upgrade entire/ to version 11.4-11.4.0.0.1.15.0 on Solaris 11.4Upgrade web/data/firefox-bookmarks to version 45.9.0-0.175.3.20.0.3.0 on Solaris 11.3Upgrade web/browser/firefox/plugin/firefox-java to version 45.9.0-0.175.3.20.0.3.0 on Solaris 11.3 | May 29, 2017 | May 29, 2017 |
| Oracle_linux | — | Upgrade firefoxUpgrade thunderbird | Apr 20, 2017 | Apr 19, 2017 |
| Redhat_linux | — | Upgrade firefox-debuginfoUpgrade thunderbird-debuginfoNo solution existsUpgrade firefoxUpgrade thunderbird | Apr 20, 2017 | Apr 20, 2017 |
| Suse | — | Upgrade mozillathunderbirdUpgrade libsoftokn3-x86Upgrade mozilla-nss-x86Upgrade mozilla-nspr-32bitUpgrade mozilla-nss-develUpgrade java-1_8_0-openjdk-develUpgrade mozillathunderbird-translations-otherUpgrade mozilla-nss-32bitUpgrade libfreebl3-hmacUpgrade mozillafirefox-develUpgrade mozilla-nsprUpgrade MozillaThunderbird-buildsymbolsUpgrade mozillafirefox-branding-sleUpgrade libsoftokn3-32bitUpgrade MozillaFirefox-translationsUpgrade java-1_8_0-openjdk-headlessUpgrade mozilla-nss-sysinit-32bitUpgrade mozilla-nspr-develUpgrade mozilla-nspr-x86Upgrade mozilla-nss-toolsUpgrade java-1_8_0-openjdk-demoUpgrade libfreebl3-32bitUpgrade MozillaThunderbird-debugsourceUpgrade MozillaThunderbird-develUpgrade libfreebl3-x86Upgrade mozilla-nss-sysinitUpgrade mozillathunderbird-translations-commonUpgrade libfreebl3-hmac-32bitUpgrade java-1_8_0-openjdkUpgrade MozillaThunderbird-debuginfoUpgrade mozillafirefoxUpgrade libsoftokn3-hmac-32bitUpgrade libsoftokn3-hmacUpgrade libfreebl3Upgrade mozilla-nss-certsUpgrade mozilla-nssUpgrade libsoftokn3Upgrade mozilla-nss-certs-32bit | May 4, 2017 | Apr 20, 2017 |
| Ubuntu | — | Upgrade thunderbirdUpgrade firefox | Apr 21, 2017 | Apr 20, 2017 |
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