===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/channels.c,v
retrieving revision 1.401
retrieving revision 1.402
diff -u -r1.401 -r1.402
--- src/usr.bin/ssh/channels.c	2020/07/03 07:25:18	1.401
+++ src/usr.bin/ssh/channels.c	2020/09/20 05:47:25	1.402
@@ -1,4 +1,4 @@
-/* $OpenBSD: channels.c,v 1.401 2020/07/03 07:25:18 djm Exp $ */
+/* $OpenBSD: channels.c,v 1.402 2020/09/20 05:47:25 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -344,6 +344,7 @@
 	struct ssh_channels *sc = ssh->chanctxt;
 	u_int i, found;
 	Channel *c;
+	int r;
 
 	/* Try to find a free slot where to put the new channel. */
 	for (i = 0; i < sc->channels_alloc; i++) {
@@ -373,6 +374,8 @@
 	    (c->output = sshbuf_new()) == NULL ||
 	    (c->extended = sshbuf_new()) == NULL)
 		fatal("%s: sshbuf_new failed", __func__);
+	if ((r = sshbuf_set_max_size(c->input, CHAN_INPUT_MAX)) != 0)
+		fatal("%s: sshbuf_set_max_size: %s", __func__, ssh_err(r));
 	c->ostate = CHAN_OUTPUT_OPEN;
 	c->istate = CHAN_INPUT_OPEN;
 	channel_register_fds(ssh, c, rfd, wfd, efd, extusage, nonblock, 0);