commit 45e3a9aee34818ccae03d14d38ce44eaaeb2c19c
author Michal Vasko <mvasko@cesnet.cz> Mon Feb 14 08:49:51 2022 +0100
committer Michal Vasko <mvasko@cesnet.cz> Mon Feb 14 08:49:51 2022 +0100
tree 01ba6a33db07668ca461823bcc7c23ed4da75c95
parent a9f7909c458d5e5a7cbdec38d4ea2279daa75d01

parser json BUGFIX handle invalid JSON in nested ext parsing

src/parser_json.c

diff --git a/src/parser_json.c b/src/parser_json.c
index 49fd941..c9fc573 100644
--- a/src/parser_json.c
+++ b/src/parser_json.c
@@ -214,6 +214,10 @@
         if ((in_start.current[0] == '\"') && (in_start.current[-1] != '\\')) {
             ++quot_count;
         }
+        if (in_start.current == in_start.start) {
+            /* invalid JSON */
+            return LY_ENOT;
+        }
     } while (quot_count < 2);
 
     /* check if there are any nested extension instances */