xulrunner - spoofing vulnerabilities

Juan Pablo Lopez Yacubian discovered that incorrect handling of invalid
URLs could be used for spoofing the location bar and the SSL certificate
status of a web page.

Xulrunner is no longer supported for the old stable distribution (etch).

For the stable distribution (lenny), this problem has been fixed in
version 1.9.0.13-0lenny1.

For the unstable distribution (sid), this problem has been fixed in
version 1.9.0.13-1.

We recommend that you upgrade your xulrunner packages.