1 files changed, 5 insertions, 13 deletions
diff --git a/thirdparty/mbedtls/library/x509_create.c b/thirdparty/mbedtls/library/x509_create.c
index bd772d3ac7..4ffd3b6a80 100644
--- a/thirdparty/mbedtls/library/x509_create.c
+++ b/thirdparty/mbedtls/library/x509_create.c
@@ -2,19 +2,7 @@
  *  X.509 base functions for creating certificates / CSRs
  *
  *  Copyright The Mbed TLS Contributors
- *  SPDX-License-Identifier: Apache-2.0
- *
- *  Licensed under the Apache License, Version 2.0 (the "License"); you may
- *  not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *  http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
  */
 
 #include "common.h"
@@ -207,6 +195,10 @@ int mbedtls_x509_set_extension(mbedtls_asn1_named_data **head, const char *oid,
 {
     mbedtls_asn1_named_data *cur;
 
+    if (val_len > (SIZE_MAX  - 1)) {
+        return MBEDTLS_ERR_X509_BAD_INPUT_DATA;
+    }
+
     if ((cur = mbedtls_asn1_store_named_data(head, oid, oid_len,
                                              NULL, val_len + 1)) == NULL) {
         return MBEDTLS_ERR_X509_ALLOC_FAILED;