diff options
| -rw-r--r-- | library/x509_create.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/library/x509_create.c b/library/x509_create.c index 5e732d67f..2c17cb10c 100644 --- a/library/x509_create.c +++ b/library/x509_create.c @@ -380,6 +380,10 @@ int mbedtls_x509_set_extension(mbedtls_asn1_named_data **head, const char *oid, { mbedtls_asn1_named_data *cur; + if (0xFFFFFFFF == (uint32_t) val_len) { + 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; |