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Mozilla Firefox before 3.0.11, Thunderbird before 2.0.0.22, and SeaMonkey before 1.1.17 use the HTTP Host header to determine the context of a document provided in a non-200 CONNECT response from a proxy server, which allows man-in-the-middle attackers to execute arbitrary web script by modifying this CONNECT response, aka an "SSL tampering" attack.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade xulrunner-devel-unstableUpgrade thunderbirdUpgrade firefoxUpgrade xulrunnerUpgrade xulrunner-devel | Dec 1, 2016 | Jun 12, 2009 |
| Freebsd | — | Upgrade linux-firefoxUpgrade linux-firefox-develUpgrade linux-seamonkeyUpgrade thunderbirdUpgrade firefoxUpgrade seamonkeyUpgrade linux-thunderbird | Dec 10, 2025 | Jun 12, 2009 |
| Gentoo Linux | — | Upgrade www-client/mozilla-firefox.Upgrade www-client/mozilla-firefox-bin.Upgrade www-client/seamonkey-bin.Upgrade net-libs/xulrunner.Upgrade mail-client/mozilla-thunderbird-bin.Upgrade mail-client/thunderbird-bin.Upgrade dev-libs/nss.Upgrade net-libs/xulrunner-bin.Upgrade www-client/firefox.Upgrade www-client/icecat.Upgrade mail-client/thunderbird.Upgrade www-client/seamonkey.Upgrade www-client/firefox-bin.Upgrade mail-client/mozilla-thunderbird. | Oct 30, 2017 | Jun 12, 2009 |
| Mfsa2009 27 | — | Upgrade to Mozilla Firefox version 3.0.10 | Jun 14, 2012 | Jun 12, 2009 |
| Mozilla Seamonkey | — | Upgrade to Mozilla SeaMonkey version 1.1.17 | Feb 3, 2012 | Jun 12, 2009 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 2.0.0.22 | Feb 22, 2012 | Jun 12, 2009 |
| Oracle_linux | — | Upgrade xulrunner-devel-unstableUpgrade xulrunnerUpgrade firefoxUpgrade xulrunner-devel | Oct 16, 2024 | Jun 12, 2009 |
| Suse | — | Upgrade mozilla-xulrunner190-gnomevfsUpgrade libfreebl3Upgrade libfreebl3-x86Upgrade mozilla-xulrunner192-x86Upgrade mozilla-xulrunner191-x86Upgrade orbit2Upgrade mozilla-nspr-32bitUpgrade MozillaFirefox-branding-SLEDUpgrade libidl-x86Upgrade libidl-32bitUpgrade mozilla-xulrunner192Upgrade orbit2-x86Upgrade mozilla-xulrunner191-32bitUpgrade mozilla-xulrunner192-gnomeUpgrade mozilla-nssUpgrade gconf2-32bitUpgrade mozilla-xulrunner191-translationsUpgrade mozilla-nsprUpgrade libfreebl3-32bitUpgrade mozilla-xulrunner190-32bitUpgrade mozilla-xulrunner192-translationsUpgrade mozilla-nspr-x86Upgrade gconf2Upgrade MozillaFirefox-translationsUpgrade mozilla-xulrunner192-32bitUpgrade mozilla-nss-x86Upgrade MozillaFirefoxUpgrade libidlUpgrade mozilla-nss-toolsUpgrade mozilla-xulrunner190Upgrade mozilla-nss-32bitUpgrade mozilla-xulrunner191-gnomevfsUpgrade gconf2-x86Upgrade mozilla-xulrunner190-x86Upgrade mozilla-xulrunner191Upgrade orbit2-32bitUpgrade mozilla-xulrunner190-translations | Feb 17, 2015 | Jul 9, 2013 |
| Ubuntu | — | Upgrade xulrunner-1.9Upgrade thunderbirdUpgrade abrowserUpgrade firefox-3.0 | Nov 8, 2024 | Jun 12, 2009 |
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