A security issue affects the following Ubuntu releases:
This advisory also applies to the corresponding versions of
Kubuntu, Edubuntu, and Xubuntu.
The problem can be corrected by upgrading your system to the
following package versions:
After a standard system upgrade you need to restart any applications that
use WebKit, such as Epiphany-webkit and Midori, to effect the necessary
It was discovered that WebKit did not properly handle Cascading Style Sheets
(CSS) import statements. If a user were tricked into opening a malicious
website, an attacker could cause a browser crash and possibly execute
arbitrary code with user privileges.