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 Firefox to effect
the necessary changes.
USN-398-1 fixed vulnerabilities in Firefox. Due to the updated version,
a flaw was uncovered in the Firefox Themes bundle, which erroneously
reported to be incompatible with the updated Firefox. This update fixes