The remote host is missing an update to iceape announced via advisory DSA 2402-1.

https://secure1.securityspace.com/smysecure/catid.html?in=DSA%202402-1

Several vulnerabilities have been found in the Iceape internet suite, an unbranded version of Seamonkey: CVE-2011-3670 Gregory Fleischer discovered that IPv6 URLs were incorrectly parsed, resulting in potential information disclosure. CVE-2012-0442 Jesse Ruderman and Bob Clary discovered memory corruption bugs, which may lead to the execution of arbitrary code. CVE-2012-0444 regenrecht discovered that missing input sanisiting in the Ogg Vorbis parser may lead to the execution of arbitrary code. CVE-2012-0449 Nicolas Gregoire and Aki Helin discovered that missing input sanisiting in XSLT processing may lead to the execution of arbitrary code. For the stable distribution (squeeze), this problem has been fixed in version 2.0.11-10. For the unstable distribution (sid), this problem has been fixed in version 2.0.14-10. We recommend that you upgrade your iceape packages.