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The watch implementation in the JavaScript engine in Mozilla Firefox before 46.0, Firefox ESR 38.x before 38.8, and Firefox ESR 45.x before 45.1 allows remote attackers to execute arbitrary code or cause a denial of service (generation-count overflow, out-of-bounds HashMap write access, and application crash) via a crafted web site.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade firefox | Jul 6, 2016 | Apr 27, 2016 |
| Debian | — | Upgrade firefox-esrUpgrade iceweasel | Apr 28, 2016 | Apr 27, 2016 |
| Freebsd | — | Upgrade seamonkeyUpgrade linux-firefoxUpgrade libxulUpgrade thunderbirdUpgrade linux-seamonkeyUpgrade firefoxUpgrade linux-thunderbirdUpgrade firefox-esr | Dec 10, 2025 | Apr 26, 2016 |
| Gentoo Linux | — | Upgrade mail-client/thunderbird-bin.Upgrade mail-client/thunderbird.Upgrade www-client/firefox-bin.Upgrade www-client/firefox. | Oct 30, 2017 | Apr 30, 2016 |
| Mfsa2016 47 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 46.0Upgrade to Mozilla Firefox ESR version 45.1Upgrade to Mozilla Firefox ESR version 38.8 | Apr 27, 2016 | Apr 26, 2016 |
| Oracle Solaris | — | Upgrade mail/thunderbird/plugin/thunderbird-lightning 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 to version 45.3.0-0.175.3.14.0.4.0 on Solaris 11.3Upgrade web/data/firefox-bookmarks to version 45.4.0-0.175.3.14.0.4.0 on Solaris 11.3Upgrade entire/ to version 11.4-11.4.0.0.1.15.0 on Solaris 11.4Upgrade web/browser/firefox to version 45.4.0-0.175.3.14.0.4.0 on Solaris 11.3 | May 29, 2017 | Apr 30, 2016 |
| Oracle_linux | — | Upgrade firefox | Apr 27, 2016 | Apr 27, 2016 |
| Suse | — | Upgrade MozillaFirefox-translationsUpgrade libfreebl3-x86Upgrade libsoftokn3Upgrade mozilla-nss-32bitUpgrade mozilla-nspr-x86Upgrade libsoftokn3-x86Upgrade libfreebl3-32bitUpgrade MozillaFirefox-translations-otherUpgrade MozillaFirefox-develUpgrade mozilla-nss-toolsUpgrade libsoftokn3-32bitUpgrade mozilla-nss-develUpgrade MozillaFirefoxUpgrade mozilla-nspr-develUpgrade mozilla-nspr-32bitUpgrade mozilla-nss-x86Upgrade MozillaFirefox-translations-commonUpgrade libfreebl3Upgrade mozilla-nssUpgrade mozilla-nspr | May 4, 2016 | Apr 30, 2016 |
| Ubuntu | — | Upgrade firefox | Apr 30, 2016 | Apr 30, 2016 |
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