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zmq: fix CVE-2019-13132 

- Use HTTPS in their website
- Remove unnecessary space between PKG_SOURCE_URL

Signed-off-by: Josef Schlehofer <pepe.schlehofer@gmail.com>
Signed-off-by: Jan Pavlinec <jan.pavlinec@nic.cz>
This commit is contained in:
Josef Schlehofer 2019-09-20 14:38:22 +02:00 committed by Jan Pavlinec
parent bc8fc4fb76
commit 9265be5448
No known key found for this signature in database
GPG Key ID: 60244CCEFB39E584
2 changed files with 103 additions and 3 deletions
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6
libs/zmq/Makefile
View File

@ -11,13 +11,13 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=zeromq
PKG_VERSION:=4.1.4
PKG_RELEASE:=1
PKG_RELEASE:=2
PKG_MAINTAINER:=Dirk Chang <dirk@kooiot.com>
PKG_LICENSE:=GPL-3.0+
PKG_LICENSE_FILES:=LICENCE.txt
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:= https://github.com/zeromq/zeromq4-1/releases/download/v$(PKG_VERSION)/
PKG_SOURCE_URL:=https://github.com/zeromq/zeromq4-1/releases/download/v$(PKG_VERSION)/
PKG_HASH:=e99f44fde25c2e4cb84ce440f87ca7d3fe3271c2b8cfbc67d55e4de25e6fe378
PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(BUILD_VARIANT)/$(PKG_NAME)-$(PKG_VERSION)
@ -32,7 +32,7 @@ include $(INCLUDE_DIR)/package.mk
define Package/libzmq/default
TITLE:=ZeroMQ - Message Queue engine
URL:=http://www.zeromq.org/
URL:=https://www.zeromq.org/
SECTION:=libs
CATEGORY:=Libraries
DEPENDS:=+libuuid +libpthread +librt $(CXX_DEPENDS)

100
libs/zmq/patches/050-CVE-2019-13132.patch Normal file
View File

@ -0,0 +1,100 @@
From 6e24ae09d020ab505c1aab96e5ae91cca360e856 Mon Sep 17 00:00:00 2001
From: Luca Boccassi <luca.boccassi@microsoft.com>
Date: Tue, 2 Jul 2019 12:17:02 +0100
Subject: [PATCH] Problem: application metadata not parsed correctly when using
CURVE
Solution: create buffers large enough to contain arbitrary metadata
---
src/curve_server.cpp | 34 ++++++++++++++++++++++++----------
1 file changed, 24 insertions(+), 10 deletions(-)
diff --git a/src/curve_server.cpp b/src/curve_server.cpp
index e85b10b8..82915131 100644
--- a/src/curve_server.cpp
+++ b/src/curve_server.cpp
@@ -439,8 +439,12 @@ int zmq::curve_server_t::process_initiate (msg_t *msg_)
const size_t clen = (msg_->size () - 113) + crypto_box_BOXZEROBYTES;
uint8_t initiate_nonce [crypto_box_NONCEBYTES];
- uint8_t initiate_plaintext [crypto_box_ZEROBYTES + 128 + 256];
- uint8_t initiate_box [crypto_box_BOXZEROBYTES + 144 + 256];
+ uint8_t *initiate_plaintext =
+ static_cast<uint8_t *> (malloc (crypto_box_ZEROBYTES + clen));
+ alloc_assert (initiate_plaintext);
+ uint8_t *initiate_box =
+ static_cast<uint8_t *> (malloc (crypto_box_BOXZEROBYTES + clen));
+ alloc_assert (initiate_box);
// Open Box [C + vouch + metadata](C'->S')
memset (initiate_box, 0, crypto_box_BOXZEROBYTES);
@@ -451,17 +455,18 @@ int zmq::curve_server_t::process_initiate (msg_t *msg_)
memcpy (initiate_nonce + 16, initiate + 105, 8);
cn_peer_nonce = get_uint64(initiate + 105);
+ const uint8_t *client_key = initiate_plaintext + crypto_box_ZEROBYTES;
+
rc = crypto_box_open (initiate_plaintext, initiate_box,
clen, initiate_nonce, cn_client, cn_secret);
if (rc != 0) {
// Temporary support for security debugging
puts ("CURVE I: cannot open client INITIATE");
errno = EPROTO;
- return -1;
+ rc = -1;
+ goto exit;
}
- const uint8_t *client_key = initiate_plaintext + crypto_box_ZEROBYTES;
-
uint8_t vouch_nonce [crypto_box_NONCEBYTES];
uint8_t vouch_plaintext [crypto_box_ZEROBYTES + 64];
uint8_t vouch_box [crypto_box_BOXZEROBYTES + 80];
@@ -482,7 +487,8 @@ int zmq::curve_server_t::process_initiate (msg_t *msg_)
// Temporary support for security debugging
puts ("CURVE I: cannot open client INITIATE vouch");
errno = EPROTO;
- return -1;
+ rc = -1;
+ goto exit;
}
// What we decrypted must be the client's short-term public key
@@ -490,7 +496,8 @@ int zmq::curve_server_t::process_initiate (msg_t *msg_)
// Temporary support for security debugging
puts ("CURVE I: invalid handshake from client (public key)");
errno = EPROTO;
- return -1;
+ rc = -1;
+ goto exit;
}
// Precompute connection secret from client key
@@ -509,14 +516,21 @@ int zmq::curve_server_t::process_initiate (msg_t *msg_)
else
if (errno == EAGAIN)
state = expect_zap_reply;
- else
- return -1;
+ else {
+ rc = -1;
+ goto exit;
+ }
}
else
state = send_ready;
- return parse_metadata (initiate_plaintext + crypto_box_ZEROBYTES + 128,
+ rc = parse_metadata (initiate_plaintext + crypto_box_ZEROBYTES + 128,
clen - crypto_box_ZEROBYTES - 128);
+
+exit:
+ free (initiate_plaintext);
+ free (initiate_box);
+ return rc;
}
int zmq::curve_server_t::produce_ready (msg_t *msg_)
--
2.20.1