Univention Corporate Server 3.2 erratum 217 (security)

There are two out-of-bounds array accesses in the bash parser,
which were revealed in Red Hat's internal analysis for these issues and
also independently reported by Todd Sabin:
* Parser can allow out-of-bounds memory access while handling redir_stack
  (CVE-2014-7186)
* Off-by-one error in deeply nested flow control constructs
  (CVE-2014-7187)