diff --git a/crypto/asn1/tasn_new.c b/crypto/asn1/tasn_new.c
index b68eed7..e59025b 100644
--- a/crypto/asn1/tasn_new.c
+++ b/crypto/asn1/tasn_new.c
@@ -212,6 +212,7 @@
 
 	memerr:
 	OPENSSL_PUT_ERROR(ASN1, asn1_item_ex_combine_new,  ERR_R_MALLOC_FAILURE);
+	ASN1_item_ex_free(pval, it);
 #ifdef CRYPTO_MDEBUG
 	if (it->sname) CRYPTO_pop_info();
 #endif
diff --git a/crypto/ec/ec_montgomery.c b/crypto/ec/ec_montgomery.c
index b1c6fe8..0e5120c 100644
--- a/crypto/ec/ec_montgomery.c
+++ b/crypto/ec/ec_montgomery.c
@@ -247,6 +247,9 @@
   if (mont != NULL) {
     BN_MONT_CTX_free(mont);
   }
+  if (one != NULL) {
+    BN_free(one);
+  }
   return ret;
 }
 
diff --git a/ssl/s3_clnt.c b/ssl/s3_clnt.c
index f3bdefd..c6752eb 100644
--- a/ssl/s3_clnt.c
+++ b/ssl/s3_clnt.c
@@ -1243,8 +1243,12 @@
     }
 
     ngroup = EC_GROUP_new_by_curve_name(curve_nid);
-    if (ngroup == NULL ||
-        EC_KEY_set_group(ecdh, ngroup) == 0) {
+    if (ngroup == NULL) {
+      OPENSSL_PUT_ERROR(SSL, ssl3_get_server_key_exchange, ERR_R_EC_LIB);
+      goto err;
+    }
+    if (!EC_KEY_set_group(ecdh, ngroup)) {
+      EC_GROUP_free(ngroup);
       OPENSSL_PUT_ERROR(SSL, ssl3_get_server_key_exchange, ERR_R_EC_LIB);
       goto err;
     }
diff --git a/ssl/s3_srvr.c b/ssl/s3_srvr.c
index 2045590..14e471d 100644
--- a/ssl/s3_srvr.c
+++ b/ssl/s3_srvr.c
@@ -1979,6 +1979,7 @@
     if (premaster_secret == NULL) {
       OPENSSL_PUT_ERROR(SSL, ssl3_get_client_key_exchange,
                         ERR_R_MALLOC_FAILURE);
+      BN_clear_free(pub);
       goto err;
     }