The remote host is missing an update to the system as announced in the referenced advisory.
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-2005-1937 A regression error in Firefox 1.0.3 and Mozilla 1.7.7 allows remote attackers to inject arbitrary Javascript from one page into the frameset of another site, aka the frame injection spoofing vulnerability, a re-introduction of a vulnerability that was originally identified and addressed by CVE-2004-0718.
Solution: Update your system with the appropriate patches or software upgrades.