No Matomo (Piwik) releases up to and including Matomo 0.6.4 are affected by this advisory as the Dojo bundle is not included in the Matomo distribution (or svn).
Matomo users are, however, encouraged to upgrade to the latest version to take advantage of new features and bug fixes.
Reference: ZF2010-07: Potential Security Issues in Bundled Dojo Library
