| The DTLS implementation in OpenSSL before 1.1.0 does not properly
restrict the lifetime of queue entries associated with unused
out-of-order messages, which allows remote attackers to cause a denial
of service (memory consumption) by maintaining many crafted DTLS
sessions simultaneously, related to d1_lib.c, statem_dtls.c,
statem_lib.c, and statem_srvr.c.
|