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From https://bugzilla.redhat.com/show_bug.cgi?id=1165160
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
--- tcpdump-tcpdump-4.6/print-olsr.c 2014-10-23 14:07:12.000000000 +0700
+++ tcpdump-4.6.2/print-olsr.c 2014-11-21 14:56:18.205542679 +0700
@@ -234,6 +234,13 @@
ND_PRINT((ndo, "\n\t neighbor\n\t\t"));
neighbor = 1;
+ u_int caplength;
+
+ /* Checking length of available data before print */
+ caplength = (ndo->ndo_snapend >= msg_data) ? ndo->ndo_snapend - msg_data : 0;
+ if (hello_len > caplength)
+ hello_len = caplength;
+
while (hello_len >= sizeof(struct in_addr)) {
/* print 4 neighbors per line */
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