Mozilla Firefox before 42.0 and Firefox ESR 38.x before 38.4 improperly control the ability of a web worker to create a WebSocket object, which allows remote attackers to bypass intended mixed-content restrictions via crafted JavaScript code.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade thunderbirdUpgrade firefox | Dec 1, 2016 | Nov 5, 2015 |
| Debian | — | Upgrade iceweaselUpgrade icedove | Nov 9, 2015 | Nov 5, 2015 |
| Freebsd | — | Upgrade linux-seamonkeyUpgrade firefox-esrUpgrade firefoxUpgrade linux-thunderbirdUpgrade linux-c6-nsprUpgrade thunderbirdUpgrade libxulUpgrade nssUpgrade nsprUpgrade linux-firefoxUpgrade seamonkey | Dec 10, 2025 | Nov 19, 2015 |
| Gentoo Linux | — | Upgrade www-client/firefox.Upgrade www-client/firefox-bin.Upgrade mail-client/thunderbird.Upgrade mail-client/thunderbird-bin. | Oct 30, 2017 | Nov 5, 2015 |
| Mfsa2015 132 | — | Upgrade to Mozilla Firefox version 42.0Upgrade to Mozilla Firefox ESR version 38.4Upgrade to the latest version of Mozilla Firefox | Nov 4, 2015 | Nov 3, 2015 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 38.4Upgrade to the latest version of Mozilla Thunderbird | Nov 30, 2015 | Nov 5, 2015 |
| Oracle Solaris | — | Upgrade database/sqlite-3/documentation to version 3.9.2-0.175.3.8.0.2.0 on Solaris 11.3Upgrade database/sqlite-3 to version 3.9.2-0.175.3.8.0.2.0 on Solaris 11.3Upgrade web/browser/firefox to version 38.4.0-0.175.3.8.0.2.0 on Solaris 11.3Upgrade mail/thunderbird to version 45.3.0-0.175.3.14.0.4.0 on Solaris 11.3Upgrade developer/yasm to version 1.3.0-0.175.3.14.0.2.0 on Solaris 11.3Upgrade mail/thunderbird/plugin/thunderbird-lightning to version 45.3.0-0.175.3.14.0.4.0 on Solaris 11.3Upgrade runtime/tcl-8/tcl-sqlite-3 to version 3.9.2-0.175.3.8.0.2.0 on Solaris 11.3 | May 29, 2017 | Nov 5, 2015 |
| Oracle_linux | — | Upgrade thunderbirdUpgrade firefox | Oct 16, 2024 | Nov 5, 2015 |
| Suse | — | Upgrade MozillaThunderbird-develUpgrade mozilla-nspr-32bitUpgrade libfreebl3Upgrade mozilla-nssUpgrade libfreebl3-hmacUpgrade MozillaThunderbirdUpgrade MozillaFirefox-develUpgrade libfreebl3-x86Upgrade MozillaFirefox-translations-otherUpgrade mozilla-nss-certsUpgrade libfreebl3-hmac-32bitUpgrade MozillaThunderbird-translations-otherUpgrade libsoftokn3-hmacUpgrade mozilla-nss-certs-32bitUpgrade MozillaFirefox-branding-SLEDUpgrade MozillaFirefoxUpgrade mozilla-nss-toolsUpgrade mozilla-nsprUpgrade MozillaFirefox-translations-commonUpgrade MozillaThunderbird-translations-commonUpgrade mozilla-nss-x86Upgrade libsoftokn3Upgrade libsoftokn3-x86Upgrade mozilla-nspr-x86Upgrade mozilla-nss-develUpgrade mozilla-nspr-develUpgrade libsoftokn3-32bitUpgrade MozillaFirefox-translationsUpgrade libfreebl3-32bitUpgrade mozilla-nss-32bitUpgrade mozillafirefox-branding-sleUpgrade libsoftokn3-hmac-32bit | Dec 18, 2015 | Nov 5, 2015 |
| Ubuntu | — | Upgrade firefoxUpgrade thunderbird | Nov 9, 2015 | Nov 5, 2015 |
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