Security update for samba (important)

samba was updated to fix seven security issues.

These security issues were fixed:

• CVE-2015-5370: DCERPC server and client were vulnerable to DOS and MITM
  attacks (bsc#936862).
• CVE-2016-2110: A man-in-the-middle could have downgraded NTLMSSP
  authentication (bsc#973031).
• CVE-2016-2111: Domain controller netlogon member computer could have
  been spoofed (bsc#973032).
• CVE-2016-2112: LDAP conenctions were vulnerable to downgrade and MITM
  attack (bsc#973033).
• CVE-2016-2113: TLS certificate validation were missing (bsc#973034).
• CVE-2016-2115: Named pipe IPC were vulnerable to MITM attacks
  (bsc#973036).
• CVE-2016-2118: "Badlock" DCERPC impersonation of authenticated account
  were possible (bsc#971965).

These non-security issues were fixed:

• bsc#967017: Fix leaking memory in libsmbclient in cli_set_mntpoint
  function
• Getting and setting Windows ACLs on symlinks can change permissions on
  link