From fab383aac0a713b48765d0464428199470ae8c0a Mon Sep 17 00:00:00 2001
From: Sergei Golubchik <serg@mariadb.org>
Date: Mon, 30 Apr 2018 23:06:09 +0200
Subject: Use after free in authentication

---
 sql/sql_acl.cc | 1 +
 1 file changed, 1 insertion(+)

(limited to 'sql/sql_acl.cc')

diff --git a/sql/sql_acl.cc b/sql/sql_acl.cc
index 16358409124..14f34db6ccc 100644
--- a/sql/sql_acl.cc
+++ b/sql/sql_acl.cc
@@ -8217,6 +8217,7 @@ static bool send_plugin_request_packet(MPVIO_EXT *mpvio,
   const char *client_auth_plugin=
     ((st_mysql_auth *) (plugin_decl(mpvio->plugin)->info))->client_auth_plugin;
 
+  DBUG_EXECUTE_IF("auth_disconnect", { vio_close(net->vio); DBUG_RETURN(1); });
   DBUG_ASSERT(client_auth_plugin);
 
   /*
-- 
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