commit 94927ebb840755b6ff3b42f35a12a14c8b724acc
author aPiecek <piecek@cesnet.cz> Wed May 05 12:36:50 2021 +0200
committer Michal Vasko <mvasko@cesnet.cz> Thu May 06 07:15:32 2021 +0200
tree e1ec1771d7459f770b6d07039ccba0afca58aaac
parent 58e46a5d124c1e050d21380cf41061ea2ff7a82f

json BUGFIX limit for number encoded as a string

src/json.c

diff --git a/src/json.c b/src/json.c
index eee0e4f..440725a 100644
--- a/src/json.c
+++ b/src/json.c
@@ -425,6 +425,9 @@
             }
         }
 
+        LY_CHECK_ERR_RET((num_len + 1) > LY_NUMBER_MAXLEN, LOGVAL(jsonctx->ctx, LYVE_SEMANTICS,
+                "Number encoded as a string exceeded the LY_NUMBER_MAXLEN limit."), LY_EVALID);
+
         /* allocate buffer for the result (add terminating NULL-byte */
         num = malloc(num_len + 1);
         LY_CHECK_ERR_RET(!num, LOGMEM(jsonctx->ctx), LY_EMEM);