The remote host is missing an update to the system as announced in the referenced advisory.

Update your system with the appropriate patches or software upgrades. http://www.mozilla.org/security/announce/mfsa2005-42.html http://www.vuxml.org/freebsd/eca6195a-c233-11d9-804c-02061b08fc24.html

The following packages are affected: firefox linux-firefox mozilla linux-mozilla linux-mozilla-devel netscape7 de-linux-mozillafirebird el-linux-mozillafirebird ja-linux-mozillafirebird-gtk1 ja-mozillafirebird-gtk2 linux-mozillafirebird ru-linux-mozillafirebird zhCN-linux-mozillafirebird zhTW-linux-mozillafirebird de-linux-netscape de-netscape7 fr-linux-netscape fr-netscape7 ja-linux-netscape ja-netscape7 linux-netscape linux-phoenix mozilla+ipv6 mozilla-embedded mozilla-firebird mozilla-gtk1 mozilla-gtk2 mozilla-gtk mozilla-thunderbird phoenix pt_BR-netscape7 CVE-2005-1476 Firefox 1.0.3 allows remote attackers to execute arbitrary Javascript in other domains by using an IFRAME and causing the browser to navigate to a previous javascript: URL, which can lead to arbitrary code execution when combined with CVE-2005-1477. CVE-2005-1477 The install function in Firefox 1.0.3 allows remote web sites on the browser's whitelist, such as update.mozilla.org or addon.mozilla.org, to execute arbitrary Javascript with chrome privileges, leading to arbitrary code execution on the system when combined with vulnerabilities such as CVE-2005-1476, as demonstrated using a javascript: URL as the package icon and a cross-site scripting (XSS) attack on a vulnerable whitelist site.