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- markus@cvs.openbsd.org 2012/01/25 19:26:43 

[packet.c]
     do not permit SSH2_MSG_SERVICE_REQUEST/ACCEPT during rekeying;
     ok dtucker@, djm@
This commit is contained in:
Damien Miller 2012-02-11 08:18:43 +11:00
parent 8d60be5487
commit 1de2cfe9a9
2 changed files with 9 additions and 3 deletions
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4
ChangeLog
View File

@ -20,6 +20,10 @@
Ensure that $DISPLAY contains only valid characters before using it to
extract xauth data so that it can't be used to play local shell
metacharacter games. Report from r00t_ati at ihteam.net, ok markus.
- markus@cvs.openbsd.org 2012/01/25 19:26:43
[packet.c]
do not permit SSH2_MSG_SERVICE_REQUEST/ACCEPT during rekeying;
ok dtucker@, djm@
20120206
- (djm) [ssh-keygen.c] Don't fail in do_gen_all_hostkeys on platforms

8
packet.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: packet.c,v 1.174 2011/12/07 05:44:38 djm Exp $ */
/* $OpenBSD: packet.c,v 1.175 2012/01/25 19:26:43 markus Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@ -972,8 +972,10 @@ packet_send2(void)
/* during rekeying we can only send key exchange messages */
if (active_state->rekeying) {
if (!((type >= SSH2_MSG_TRANSPORT_MIN) &&
(type <= SSH2_MSG_TRANSPORT_MAX))) {
if ((type < SSH2_MSG_TRANSPORT_MIN) ||
(type > SSH2_MSG_TRANSPORT_MAX) ||
(type == SSH2_MSG_SERVICE_REQUEST) ||
(type == SSH2_MSG_SERVICE_ACCEPT)) {
debug("enqueue packet: %u", type);
p = xmalloc(sizeof(*p));
p->type = type;