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authorLeo Famulari <leo@famulari.name>2017-01-06 17:14:41 -0500
committerLeo Famulari <leo@famulari.name>2017-01-06 17:14:41 -0500
commit74288230ea8b2310495dc2739f39ceadcc143fd0 (patch)
tree73ba6c7c13d59c5f92b409c94dccfff159e08f4d /gnu/packages/patches/openssh-memory-exhaustion.patch
parent92e779592d269ca1924f184496eb4ca832997b12 (diff)
parentaa21c764d65068783ae31febee2a92eb3d138a24 (diff)
downloadguix-74288230ea8b2310495dc2739f39ceadcc143fd0.tar.gz
Merge branch 'master' into core-updates
Diffstat (limited to 'gnu/packages/patches/openssh-memory-exhaustion.patch')
-rw-r--r--gnu/packages/patches/openssh-memory-exhaustion.patch39
1 files changed, 0 insertions, 39 deletions
diff --git a/gnu/packages/patches/openssh-memory-exhaustion.patch b/gnu/packages/patches/openssh-memory-exhaustion.patch
deleted file mode 100644
index 91fe294ca4..0000000000
--- a/gnu/packages/patches/openssh-memory-exhaustion.patch
+++ /dev/null
@@ -1,39 +0,0 @@
-Fix a memory exhaustion bug in the key exchange, whereby an unauthenticated user
-could potentially consume 38400 MB of memory on the server:
-
-http://seclists.org/oss-sec/2016/q4/185
-
-Patch adapted from upstream source repository:
-
-https://github.com/openssh/openssh-portable/commit/ec165c392ca54317dbe3064a8c200de6531e89ad
-
-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 a/kex.c b/kex.c
-index 3f97f8c..6a94bc5 100644
---- a/kex.c
-+++ b/kex.c
-@@ -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;
--- 
-2.10.1
-