charon/sa/tasks/child_create.c in the charon daemon in strongSWAN
before 4.3.1 switches the NULL checks for TSi and TSr payloads, which
allows remote attackers to cause a denial of service via an IKE_AUTH
request without a (1) TSi or (2) TSr traffic selector.
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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