Improve validation of JSON inputs

2025-12-06 17:27:55 +00:00 · 2014-03-06 21:15:55 -08:00
parent 242494a9ad
commit 4b71673ee9
6 changed files with 82 additions and 93 deletions
--- a/src/ripple_data/protocol/STParsedJSON.cpp
+++ b/src/ripple_data/protocol/STParsedJSON.cpp
@@ -383,8 +383,12 @@ bool STParsedJSON::parse (std::string const& json_name,

            try
            {
-                data.push_back (new STVariableLength (field,
-                    strUnHex (value.asString ())));
+                std::pair<Blob, bool> ret(strUnHex (value.asString ()));
+
+                if (!ret.second)
+                    throw std::invalid_argument ("invalid data");
+
+                data.push_back (new STVariableLength (field, ret.first));
            }
            catch (...)
            {