charon/sa/ike_sa.c in the charon daemon in strongSWAN before 4.3.1
allows remote attackers to cause a denial of service (NULL pointer
dereference and crash) via an invalid IKE_SA_INIT request that
triggers "an incomplete state," followed by a CREATE_CHILD_SA request.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MLIST:[strongSwan] 20090527 [strongSwan] ANNOUNCE: strongSwan 4.3.1 and 4.2.15 released
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