diff --git a/lib/cpp/src/transport/TServerSocket.cpp b/lib/cpp/src/transport/TServerSocket.cpp
index 90a27ce..8608898 100644
--- a/lib/cpp/src/transport/TServerSocket.cpp
+++ b/lib/cpp/src/transport/TServerSocket.cpp
@@ -264,7 +264,7 @@
     }
 
     address.sun_family = AF_UNIX;
-    sprintf(address.sun_path, path_.c_str());
+    snprintf(address.sun_path, sizeof(address.sun_path), "%s", path_.c_str());
     len = sizeof(address);
 
     do {
diff --git a/lib/cpp/src/transport/TSocket.cpp b/lib/cpp/src/transport/TSocket.cpp
index 7a48505..73cb56d 100644
--- a/lib/cpp/src/transport/TSocket.cpp
+++ b/lib/cpp/src/transport/TSocket.cpp
@@ -219,7 +219,7 @@
     }
 
     address.sun_family = AF_UNIX;
-    sprintf(address.sun_path, path_.c_str());
+    snprintf(address.sun_path, sizeof(address.sun_path), "%s", path_.c_str());
     len = sizeof(address);
     ret = connect(socket_, (struct sockaddr *) &address, len);
   } else {