patch version fixing CVE-2012-3817:

          --- 9.6-ESV-R7-P2 released ---

  3346.  [security]      Bad-cache data could be used before it was
                          initialized, causing an assert. [RT #30025]

  3343.  [bug]          Relax isc_random_jitter() REQUIRE tests. [RT #29821]

  3342.  [bug]          Change #3314 broke saving of stub zones to disk
                          resulting in excessive cpu usage in some cases.
                          [RT #29952]

(spz)