buildroot/package/openssl/openssl-CVE-2009-1378.patch

diff -Nura openssl-0.9.8l/ssl/d1_both.c openssl-0.9.8l-CVE-2009-1378/ssl/d1_both.c
--- openssl-0.9.8l/ssl/d1_both.c	2007-10-17 18:17:49.000000000 -0300
+++ openssl-0.9.8l-CVE-2009-1378/ssl/d1_both.c	2009-11-10 13:20:02.000000000 -0300
@@ -561,7 +561,16 @@
 	if ((msg_hdr->frag_off+frag_len) > msg_hdr->msg_len)
 		goto err;
 
-	if (msg_hdr->seq <= s->d1->handshake_read_seq)
+	/* Try to find item in queue, to prevent duplicate entries */
+	pq_64bit_init(&seq64);
+	pq_64bit_assign_word(&seq64, msg_hdr->seq);
+	item = pqueue_find(s->d1->buffered_messages, seq64);
+	pq_64bit_free(&seq64);
+	
+	/* Discard the message if sequence number was already there, is
+	 * too far in the future or the fragment is already in the queue */
+	if (msg_hdr->seq <= s->d1->handshake_read_seq ||
+		msg_hdr->seq > s->d1->handshake_read_seq + 10 || item != NULL)
 		{
 		unsigned char devnull [256];