diff options
| author | Bryan Drewery <bdrewery@FreeBSD.org> | 2016-10-24 22:52:17 +0000 |
|---|---|---|
| committer | Bryan Drewery <bdrewery@FreeBSD.org> | 2016-10-24 22:52:17 +0000 |
| commit | f696ba7f44e6d086c8d77b7294511d4c199591f3 (patch) | |
| tree | 83c33ab4ad240bd498a2bf28a218a073584503e8 /security/openssh-portable | |
| parent | 78949bccc440f1b378802d4a11c0f8196b222457 (diff) | |
| download | ports-f696ba7f44e6d086c8d77b7294511d4c199591f3.tar.gz ports-f696ba7f44e6d086c8d77b7294511d4c199591f3.zip | |
Notes
Diffstat (limited to 'security/openssh-portable')
| -rw-r--r-- | security/openssh-portable/Makefile | 2 | ||||
| -rw-r--r-- | security/openssh-portable/files/patch-kex.c | 33 |
2 files changed, 34 insertions, 1 deletions
diff --git a/security/openssh-portable/Makefile b/security/openssh-portable/Makefile index 7c3cd8d0bd2a..357dbef50b32 100644 --- a/security/openssh-portable/Makefile +++ b/security/openssh-portable/Makefile @@ -3,7 +3,7 @@ PORTNAME= openssh DISTVERSION= 7.3p1 -PORTREVISION= 0 +PORTREVISION= 1 PORTEPOCH= 1 CATEGORIES= security ipv6 MASTER_SITES= OPENBSD/OpenSSH/portable diff --git a/security/openssh-portable/files/patch-kex.c b/security/openssh-portable/files/patch-kex.c new file mode 100644 index 000000000000..339687643ebf --- /dev/null +++ b/security/openssh-portable/files/patch-kex.c @@ -0,0 +1,33 @@ +From ec165c392ca54317dbe3064a8c200de6531e89ad Mon Sep 17 00:00:00 2001 +From: "markus@openbsd.org" <markus@openbsd.org> +Date: Mon, 10 Oct 2016 19:28:48 +0000 +Subject: [PATCH] upstream commit + +Unregister the KEXINIT handler after message has been +received. Otherwise an unauthenticated peer can repeat the KEXINIT and cause +allocation of up to 128MB -- until the connection is closed. Reported by +shilei-c at 360.cn + +Upstream-ID: 43649ae12a27ef94290db16d1a98294588b75c05 +--- + kex.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git kex.c kex.c +index 3f97f8c..6a94bc5 100644 +--- kex.c ++++ kex.c +@@ -1,4 +1,4 @@ +-/* $OpenBSD: kex.c,v 1.126 2016/09/28 21:44:52 djm Exp $ */ ++/* $OpenBSD: kex.c,v 1.127 2016/10/10 19:28:48 markus Exp $ */ + /* + * Copyright (c) 2000, 2001 Markus Friedl. All rights reserved. + * +@@ -481,6 +481,7 @@ kex_input_kexinit(int type, u_int32_t seq, void *ctxt) + if (kex == NULL) + return SSH_ERR_INVALID_ARGUMENT; + ++ ssh_dispatch_set(ssh, SSH2_MSG_KEXINIT, NULL); + ptr = sshpkt_ptr(ssh, &dlen); + if ((r = sshbuf_put(kex->peer, ptr, dlen)) != 0) + return r; |