The remote host is missing an update to iceape announced via advisory DSA 2227-1.

https://secure1.securityspace.com/smysecure/catid.html?in=DSA%202227-1

Several vulnerabilities have been found in the Iceape internet suite, an unbranded version of Seamonkey: CVE-2011-0069 CVE-2011-0070 CVE-2011-0072 CVE-2011-0074 CVE-2011-0075 CVE-2011-0077 CVE-2011-0078 CVE-2011-0080 CVE-2011-0081 Scoobidiver, Ian Beer Bob Clary, Henri Sivonen, Marco Bonardo, Mats Palmgren, Jesse Ruderman, Aki Kelin and Martin Barbella discovered memory corruption bugs, which may lead to the execution of arbitrary code. CVE-2011-0065 CVE-2011-0066 CVE-2011-0073 regenrecht discovered several dangling pointer vulnerabilities, which may lead to the execution of arbitrary code. CVE-2011-0067 Paul Stone discovered that Java applets could steal information from the autocompletion history. CVE-2011-0071 Soroush Dalili discovered a directory traversal vulnerability in handling resource URIs. The oldstable distribution (lenny) is not affected. The iceape package only provides the XPCOM code. For the stable distribution (squeeze), this problem has been fixed in version 2.0.11-5. For the unstable distribution (sid), this problem has been fixed in version 2.0.14-1. We recommend that you upgrade your iceape packages.