1 files changed, 1 insertions, 1 deletions

diff --git a/src/iso7816.c b/src/iso7816.c
index e2ea281..a3fd280 100644
--- a/src/iso7816.c
+++ b/src/iso7816.c
@@ -13,7 +13,7 @@ iso7816_new(uint8_t ins, uint8_t p1, uint16_t payload_len)
         iso7816_apdu_t  *apdu;
         size_t           alloc_len;
 
-        alloc_len = sizeof(iso7816_apdu_t) + payload_len;
+        alloc_len = sizeof(iso7816_apdu_t) + payload_len + 2; /* le1 le2 */
 
         if ((apdu = calloc(1, alloc_len)) == NULL)
                 return (NULL);