Fix OOM bug: UTXO entries with invalid script length

1 files changed, 8 insertions, 2 deletions

diff --git a/src/compressor.h b/src/compressor.h
index 4a72090830..fa702f0dfa 100644
--- a/src/compressor.h
+++ b/src/compressor.h
@@ -86,8 +86,14 @@ public:
             return;
         }
         nSize -= nSpecialScripts;
-        script.resize(nSize);
-        s >> REF(CFlatData(script));
+        if (nSize > MAX_SCRIPT_SIZE) {
+            // Overly long script, replace with a short invalid one
+            script << OP_RETURN;
+            s.ignore(nSize);
+        } else {
+            script.resize(nSize);
+            s >> REF(CFlatData(script));
+        }
     }
 };