- dtucker@cvs.openbsd.org 2014/07/25 21:22:03

     [ssh-agent.c]
     Clear buffer used for handling messages.  This prevents keys being
     left in memory after they have been expired or deleted in some cases
     (but note that ssh-agent is setgid so you would still need root to
     access them).  Pointed out by Kevin Burns, ok deraadt

1 files changed, 2 insertions, 1 deletions

diff --git a/ssh-agent.c b/ssh-agent.c
index e20a64ecf..25f10c549 100644
--- a/ssh-agent.c
+++ b/ssh-agent.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-agent.c,v 1.189 2014/07/18 02:46:01 djm Exp $ */
+/* $OpenBSD: ssh-agent.c,v 1.190 2014/07/25 21:22:03 dtucker Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -968,6 +968,7 @@ after_select(fd_set *readset, fd_set *writeset)
                                         break;
                                 }
                                 buffer_append(&sockets[i].input, buf, len);
+                                explicit_bzero(buf, sizeof(buf));
                                 process_message(&sockets[i]);
                         }
                         break;