The remote host is missing an update to the system as announced in the referenced advisory.
The following packages are affected: firefox linux-firefox seamonkey linux-seamonkey flock linux-flock linux-firefox-devel linux-seamonkey-devel thunderbird linux-thunderbird
CVE-2008-1237 Multiple unspecified vulnerabilities in Mozilla Firefox before 2.0.0.13, Thunderbird before 2.0.0.13, and SeaMonkey before 1.1.9 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unknown vectors related to the JavaScript engine. CVE-2008-1380 The JavaScript engine in Mozilla Firefox before 2.0.0.14, Thunderbird before 2.0.0.14, and SeaMonkey before 1.1.10 allows remote attackers to cause a denial of service (garbage collector crash) and possibly have other impacts via a crafted web page. NOTE: this is due to an incorrect fix for CVE-2008-1237.
Solution: Update your system with the appropriate patches or software upgrades.