SERVER-14190 fix possible non-null terminated string in mongorestore

(cherry picked from commit 4f3cf19d951ce143c541c01cd4ec87d06f40556d)

1 files changed, 4 insertions, 2 deletions

diff --git a/src/mongo/tools/restore.cpp b/src/mongo/tools/restore.cpp
index e49cb61dcfc..27cd6a2c785 100644
--- a/src/mongo/tools/restore.cpp
+++ b/src/mongo/tools/restore.cpp
@@ -767,11 +767,13 @@ private:
         long long fileSize = boost::filesystem::file_size(filePath);
         ifstream file(filePath.c_str(), ios_base::in);
 
-        boost::scoped_array<char> buf(new char[fileSize]);
+        boost::scoped_array<char> buf(new char[fileSize + 1]);
         file.read(buf.get(), fileSize);
+        buf[fileSize] = '\0';
+
         int objSize;
         BSONObj obj;
-        obj = fromjson (buf.get(), &objSize);
+        obj = fromjson(buf.get(), &objSize);
         return obj;
     }