File openssl-CVE-2009-1377.patch of Package compat-openssl098.1339

Overview Repositories Revisions Requests Users Attributes Meta

File openssl-CVE-2009-1377.patch of Package compat-openssl098.1339

Index: openssl-0.9.8h/crypto/pqueue/pqueue.c
===================================================================
--- openssl-0.9.8h.orig/crypto/pqueue/pqueue.c
+++ openssl-0.9.8h/crypto/pqueue/pqueue.c
@@ -234,3 +234,18 @@ pqueue_next(pitem **item)
 
 	return ret;
 	}
+
+int
+pqueue_size(pqueue_s *pq)
+{
+	pitem *item = pq->items;
+	int count = 0;
+
+	while(item != NULL)
+	{
+		count++;
+		item = item->next;
+	}
+	return count;
+}
+
Index: openssl-0.9.8h/crypto/pqueue/pqueue.h
===================================================================
--- openssl-0.9.8h.orig/crypto/pqueue/pqueue.h
+++ openssl-0.9.8h/crypto/pqueue/pqueue.h
@@ -91,5 +91,6 @@ pitem *pqueue_iterator(pqueue pq);
 pitem *pqueue_next(piterator *iter);
 
 void   pqueue_print(pqueue pq);
+int    pqueue_size(pqueue pq);
 
 #endif /* ! HEADER_PQUEUE_H */
Index: openssl-0.9.8h/ssl/d1_pkt.c
===================================================================
--- openssl-0.9.8h.orig/ssl/d1_pkt.c
+++ openssl-0.9.8h/ssl/d1_pkt.c
@@ -167,6 +167,10 @@ dtls1_buffer_record(SSL *s, record_pqueu
     DTLS1_RECORD_DATA *rdata;
 	pitem *item;
 
+	/* Limit the size of the queue to prevent DOS attacks */
+	if (pqueue_size(queue->q) >= 100)
+		return 0;
+
 	rdata = OPENSSL_malloc(sizeof(DTLS1_RECORD_DATA));
 	item = pitem_new(priority, rdata);
 	if (rdata == NULL || item == NULL)

Places

File openssl-CVE-2009-1377.patch of Package compat-openssl098.1339

Places