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-rw-r--r--ChangeLog4
-rw-r--r--sftp.c6
2 files changed, 9 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 11e7a92bd..6341bd564 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -6,6 +6,10 @@
- markus@cvs.openbsd.org 2012/09/17 13:04:11
[packet.c]
clear old keys on rekeing; ok djm
+ - dtucker@cvs.openbsd.org 2012/09/18 10:36:12
+ [sftp.c]
+ Add bounds check on sftp tab-completion. Part of a patch from from
+ Jean-Marc Robert via tech@, ok djm
20120917
- (dtucker) OpenBSD CVS Sync
diff --git a/sftp.c b/sftp.c
index 217b63a2d..3c7bc64e1 100644
--- a/sftp.c
+++ b/sftp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sftp.c,v 1.137 2012/09/17 09:54:44 djm Exp $ */
+/* $OpenBSD: sftp.c,v 1.138 2012/09/18 10:36:12 dtucker Exp $ */
/*
* Copyright (c) 2001-2004 Damien Miller <djm@openbsd.org>
*
@@ -991,6 +991,10 @@ makeargv(const char *arg, int *argcp, int sloppy, char *lastquote,
state = MA_START;
i = j = 0;
for (;;) {
+ if (argc >= sizeof(argv) / sizeof(*argv)){
+ error("Too many arguments.");
+ return NULL;
+ }
if (isspace(arg[i])) {
if (state == MA_UNQUOTED) {
/* Terminate current argument */