diff -Naur ike-scan-1.9-orig/ike-scan.c ike-scan-1.9/ike-scan.c

--- ike-scan-1.9-orig/ike-scan.c	2007-01-14 14:05:42.000000000 -0500

+++ ike-scan-1.9/ike-scan.c	2017-06-06 14:40:47.946734542 -0400

@@ -1797,6 +1797,7 @@

       cp += 4;

       memcpy(cp, orig_packet_out, packet_out_len);

       packet_out_len += 4;

+      free(orig_packet_out);

    }

 /*

  *	Send the packet.

@@ -2176,11 +2177,9 @@

       unsigned char *attr;

       size_t attr_len;

-      add_attr(0, NULL, 'B', OAKLEY_KEY_LENGTH, 0, 256, NULL);

       attr = add_attr(1, &attr_len, '\0', 0, 0, 0, NULL);

       add_transform2(0, NULL, IKEV2_TYPE_ENCR, IKEV2_ENCR_AES_CBC, attr, attr_len);

       free(attr);

-      add_attr(0, NULL, 'B', OAKLEY_KEY_LENGTH, 0, 128, NULL);

       attr = add_attr(1, &attr_len, '\0', 0, 0, 0, NULL);

       add_transform2(0, NULL, IKEV2_TYPE_ENCR, IKEV2_ENCR_AES_CBC, attr, attr_len);

       free(attr);

diff -Naur ike-scan-1.9-orig/isakmp.c ike-scan-1.9/isakmp.c

--- ike-scan-1.9-orig/isakmp.c	2007-01-14 14:05:42.000000000 -0500

+++ ike-scan-1.9/isakmp.c	2017-06-06 14:40:47.947734582 -0400

@@ -447,6 +447,7 @@

    cp = payload;

    memcpy(cp, hdr, sizeof(struct isakmp_sa2));

+   free(hdr);

    cp += sizeof(struct isakmp_sa2);

    memcpy(cp, proposals, proposal_len);