Mozilla Firefox before 1.5.0.5, Thunderbird before 1.5.0.5, and SeaMonkey before 1.0.3 allows scripts with the UniversalBrowserRead privilege to gain UniversalXPConnect privileges and possibly execute code or obtain sensitive data by reading into a privileged context.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade thunderbird | Jul 30, 2024 | Jul 27, 2006 |
| Freebsd | — | Upgrade linux-firefoxUpgrade linux-thunderbirdUpgrade linux-mozillaUpgrade thunderbirdUpgrade seamonkeyUpgrade mozilla-thunderbirdUpgrade mozillaUpgrade linux-firefox-develUpgrade linux-mozilla-develUpgrade linux-seamonkeyUpgrade firefox | Dec 10, 2025 | Jul 27, 2006 |
| Gentoo Linux | — | Upgrade www-client/seamonkey.Upgrade www-client/mozilla-firefox.Upgrade mail-client/mozilla-thunderbird-bin.Upgrade mail-client/mozilla-thunderbird.Upgrade www-client/mozilla-firefox-bin. | Oct 30, 2017 | Jul 27, 2006 |
| Mfsa2006 53 | — | Upgrade to Mozilla Firefox version 1.5.0.5Upgrade to the latest version of Mozilla Firefox | Aug 1, 2006 | Jul 26, 2006 |
| Ubuntu | — | Upgrade libnspr4Upgrade mozilla-thunderbird-locale-ukUpgrade mozilla-thunderbird-typeaheadfindUpgrade mozilla-thunderbird-locale-deUpgrade mozilla-mailnewsUpgrade mozilla-thunderbird-inspectorUpgrade mozilla-thunderbird-locale-plUpgrade firefoxUpgrade mozilla-browserUpgrade mozilla-thunderbird-enigmailUpgrade libnss3Upgrade mozilla-thunderbird-locale-nlUpgrade mozilla-thunderbird-locale-caUpgrade mozilla-thunderbird-locale-itUpgrade mozilla-psmUpgrade mozilla-thunderbird-locale-frUpgrade mozilla-thunderbird | Nov 8, 2024 | Jul 27, 2006 |
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