The remote host is missing an update to chromium-browser announced via advisory DSA 2192-1.

https://secure1.securityspace.com/smysecure/catid.html?in=DSA%202192-1

Several vulnerabilities were discovered in the Chromium browser. The Common Vulnerabilities and Exposures project identifies the following problems: CVE-2011-0779 Google Chrome before 9.0.597.84 does not properly handle a missing key in an extension, which allows remote attackers to cause a denial of service (application crash) via a crafted extension. CVE-2011-1290 Integer overflow in WebKit allows remote attackers to execute arbitrary code via unknown vectors, as demonstrated by Vincenzo Iozzo, Willem Pinckaers, and Ralf-Philipp Weinmann during a Pwn2Own competition at CanSecWest 2011. For the stable distribution (squeeze), these problems have been fixed in version 6.0.472.63~r59945-5+squeeze4 For the testing distribution (wheezy), these problems will be fixed soon. For the unstable distribution (sid), these problems have been fixed version 10.0.648.133~r77742-1 We recommend that you upgrade your chromium-browser packages.