Security update for Samba (critical)

The following issues have been fixed in samba:

• CVE-2012-1182: PIDL based autogenerated code uses
  client supplied size values which allows attackers to write
  beyond the allocated array size
• CVE-2012-0870: Ensure AndX offsets are increasing
  strictly monotonically in pre-3.4 versions
• CVE-2012-0817: Fix memory leak in parent smbd on
  connection

Also the following non-security bugs have been fixed:

• s3-winbindd: Only use SamLogonEx when we can get
  unencrypted session keys; (bso#8599).
• Correctly handle DENY ACEs when privileges apply;
  (bso#8797).
• s3:smb2_server: fix a logic error, we should sign non
  guest sessions; (bso8749).
• Allow vfs_aio_pthread to build as a static module;
  (bso#8723).
• s3:dbwrap_ctdb: return the number of records in
  db_ctdb_traverse() for persistent dbs; (#bso8527).
• s3: segfault in dom_sid_compare(bso#8567).
• Honor SeTakeOwnershiPrivilege when client asks for
  SEC_STD_WRITE_OWNER; (bso#8768).
• s3-winbindd: Close netlogon connection if the status
  returned by the NetrSamLogonEx call is timeout in the
  pam_auth_crap path; (bso#8771).
• s3-winbindd: set the can_do_validation6 also for
  trusted domain; (bso#8599).
• Fix problem when calculating the share security mask,
  take priviliges into account for the connecting user;
  (bso#8784).
• Fix crash in dcerpc_lsa_lookup_sids_noalloc() with
  over 1000 groups; (bso#8807); (bnc#751454).
• Add SERVERID_UNIQUE_ID_NOT_TO_VERIFY; (bso#8760);
  (bnc#741854).
• s3-printing: fix crash in printer_list_set_printer();
  (bso#8762); (bnc#746825).
• s3:winbindd fix a return code check; (bso#8406).
• s3: Add rmdir operation to streams_depot; (bso#8733).
• s3:smbd:smb2: fix an assignment-instead-of-check bug
  conn_snum_used(); (bso#8738).
• s3:auth: fill the sids array of the info3 in
  wbcAuthUserInfo_to_netr_SamInfo3(); (bso#8739).