From: djm <djm@openbsd.org>
Date: Wed, 11 Oct 2023 04:46:29 +0000 (+0000)
Subject: s/%.100s/%s/ in SSH- banner construction as there's no reason to
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=8af2f04850cda85ea291bfaddc0e4d58c40f2935;p=openbsd

s/%.100s/%s/ in SSH- banner construction as there's no reason to
limit its size: the version string bring included is a compile time
constant going into an allocated banner string.
---

diff --git a/usr.bin/ssh/kex.c b/usr.bin/ssh/kex.c
index a414f962c21..f0178efdacc 100644
--- a/usr.bin/ssh/kex.c
+++ b/usr.bin/ssh/kex.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: kex.c,v 1.181 2023/08/28 03:28:43 djm Exp $ */
+/* $OpenBSD: kex.c,v 1.182 2023/10/11 04:46:29 djm Exp $ */
 /*
  * Copyright (c) 2000, 2001 Markus Friedl.  All rights reserved.
  *
@@ -1293,7 +1293,7 @@ kex_exchange_identification(struct ssh *ssh, int timeout_ms,
 	sshbuf_reset(our_version);
 	if (version_addendum != NULL && *version_addendum == '\0')
 		version_addendum = NULL;
-	if ((r = sshbuf_putf(our_version, "SSH-%d.%d-%.100s%s%s\r\n",
+	if ((r = sshbuf_putf(our_version, "SSH-%d.%d-%s%s%s\r\n",
 	    PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, SSH_VERSION,
 	    version_addendum == NULL ? "" : " ",
 	    version_addendum == NULL ? "" : version_addendum)) != 0) {