diff options
| author | djm <djm> | 2010-12-01 01:02:14 +0000 |
|---|---|---|
| committer | djm <djm> | 2010-12-01 01:02:14 +0000 |
| commit | d8017ef507478a5e463618df3a50c335c299e0f4 (patch) | |
| tree | b2977ebd22fb1196046febe578360c40deeb0327 /clientloop.c | |
| parent | b0374889532c316fb59fe1d598aa9ed696c61d73 (diff) | |
| download | openssh-d8017ef507478a5e463618df3a50c335c299e0f4.tar.gz | |
- djm@cvs.openbsd.org 2010/11/23 23:57:24
[clientloop.c]
avoid NULL deref on receiving a channel request on an unknown or invalid
channel; report bz#1842 from jchadima AT redhat.com; ok dtucker@
Diffstat (limited to 'clientloop.c')
| -rw-r--r-- | clientloop.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/clientloop.c b/clientloop.c index 076386cc..91eea856 100644 --- a/clientloop.c +++ b/clientloop.c @@ -1,4 +1,4 @@ -/* $OpenBSD: clientloop.c,v 1.225 2010/11/21 01:01:13 djm Exp $ */ +/* $OpenBSD: clientloop.c,v 1.226 2010/11/23 23:57:24 djm Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -1933,7 +1933,7 @@ client_input_channel_req(int type, u_int32_t seq, void *ctxt) } packet_check_eom(); } - if (reply) { + if (reply && c != NULL) { packet_start(success ? SSH2_MSG_CHANNEL_SUCCESS : SSH2_MSG_CHANNEL_FAILURE); packet_put_int(c->remote_id); |