xulrunner - several vulnerabilities

Several remote vulnerabilities have been discovered in Xulrunner, a
runtime environment for XUL applications. The Common Vulnerabilities
and Exposures project identifies the following problems:

For the stable distribution (lenny), these problems have been fixed in
version 1.9.0.19-7.

For the upcoming stable version (squeeze) and the unstable
distribution (sid), these problems have been fixed in version 3.5.15-1.

For the experimental distribution, these problems have been fixed in
version 3.6.13-1.

We recommend that you upgrade your xulrunner packages.