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* [Buildroot] [git commit branch/2018.02.x] package/netsnmp: security bump to version 5.8
@ 2018-10-20 16:56 Peter Korsgaard
  0 siblings, 0 replies; only message in thread
From: Peter Korsgaard @ 2018-10-20 16:56 UTC (permalink / raw)
  To: buildroot

commit: https://git.buildroot.net/buildroot/commit/?id=a6e588e21910c19dddd36b7476e488c5aee5a932
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/2018.02.x

Fixes CVE-2018-18065: _set_key in agent/helpers/table_container.c in
Net-SNMP before 5.8 has a NULL Pointer Exception bug that can be used by an
authenticated attacker to remotely cause the instance to crash via a crafted
UDP packet, resulting in Denial of Service.

For more details, see description and PoC:
https://dumpco.re/blog/net-snmp-5.7.3-remote-dos

Removed patch, applied upstream, autoreconf is not needed anymore.
Added sha256 hashes for tarball and license file.
Switched _SITE to https.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 1fe32e837597ac23bcc52f121257d1de126fb5c2)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
---
 ...liminate-the-hard-coded-libnl-3-include-p.patch | 300 ---------------------
 package/netsnmp/netsnmp.hash                       |   9 +-
 package/netsnmp/netsnmp.mk                         |   5 +-
 3 files changed, 8 insertions(+), 306 deletions(-)

diff --git a/package/netsnmp/0001-configure-Eliminate-the-hard-coded-libnl-3-include-p.patch b/package/netsnmp/0001-configure-Eliminate-the-hard-coded-libnl-3-include-p.patch
deleted file mode 100644
index cf0592233e..0000000000
--- a/package/netsnmp/0001-configure-Eliminate-the-hard-coded-libnl-3-include-p.patch
+++ /dev/null
@@ -1,300 +0,0 @@
-From 57d6c3d36045aab8957ffeb7324728bf17faf8bd Mon Sep 17 00:00:00 2001
-From: Bart Van Assche <bvanassche@acm.org>
-Date: Mon, 2 Feb 2015 20:31:29 +0100
-Subject: [PATCH] configure: Eliminate the hard-coded libnl-3 include path
-
-See also commit 3dde41998625fe0e24119a2e1f4509ba3ba2fd9a.
-
-(cherry picked from commit 852dcd644cfe4cfc7177649eaec163d6221f2be1)
-
-Original commit included modifications to configure script.
-Do not keep these modifications, since they caused lots of conflicts, and
-configure script is meant to be automatically generated.
-
-Signed-off-by: Julien Floret <julien.floret@6wind.com>
-
-Conflicts:
-	configure
----
- aclocal.m4                  |   1 +
- configure.d/config_os_libs2 |  30 ++++++-
- m4/pkg.m4                   | 214 ++++++++++++++++++++++++++++++++++++++++++++
- 3 files changed, 243 insertions(+), 2 deletions(-)
- create mode 100644 m4/pkg.m4
-
-diff --git a/aclocal.m4 b/aclocal.m4
-index cd80c7486f2f..45e3608ed480 100644
---- a/aclocal.m4
-+++ b/aclocal.m4
-@@ -22,3 +22,4 @@ m4_include([m4/ltversion.m4])
- m4_include([m4/lt~obsolete.m4])
- m4_include([m4/netsnmp_arg.m4])
- m4_include([m4/netsnmp_search_libs.m4])
-+m4_include([m4/pkg.m4])
-diff --git a/configure.d/config_os_libs2 b/configure.d/config_os_libs2
-index 47491e24ce0a..10bd414b879e 100644
---- a/configure.d/config_os_libs2
-+++ b/configure.d/config_os_libs2
-@@ -225,11 +225,37 @@ fi
- if test "x$with_nl" != "xno"; then
-     case $target_os in
-     linux*) # Check for libnl (linux)
-+        # The test below verifies whether the libnl-3 package been installed.
-+        # This test works as follows:
-+        # - If pkg-config was not installed at the time autogen.sh was run,
-+        #   the definition of the PKG_CHECK_EXISTS() macro will not be found by
-+        #   autogen.sh. Augogen.sh will generate a configure script that prints
-+        #   a warning about pkg-config and proceeds as if libnl-3 has not been
-+        #   installed.
-+        # - If pkg-config was installed at the time autogen.sh was run,
-+        #   the generated configure script will try to detect the presence of
-+        #   the libnl-3 library by looking up compile and linker flags in the
-+        #   file called libnl-3.pc.
-+        # - pkg-config settings can be overridden via the configure variables
-+        #   LIBNL3_CFLAGS and LIBNL3_LIBS (added by the pkg-config m4 macro's to
-+        #   the configure script -- see also ./configure --help).
-+        # - The LIBNL3_CFLAGS and LIBNL3_LIBS configure variables can be used
-+        #   even if the pkg-config executable is not present on the system on
-+        #   which the configure script is run.
-+        ifdef(
-+          [PKG_CHECK_EXISTS],
-+          [PKG_CHECK_EXISTS([libnl-3.0],
-+            [PKG_CHECK_MODULES([LIBNL3], [libnl-3.0])])
-+          ],
-+          AC_MSG_WARN([pkg-config has not been installed or is too old.])
-+          AC_MSG_WARN([Detection of libnl-3.0 will be skipped.])
-+        )
-+
-         netsnmp_save_CPPFLAGS="$CPPFLAGS"
--        CPPFLAGS="-I/usr/include/libnl3 $CPPFLAGS"
-+        CPPFLAGS="${LIBNL3_CFLAGS} $CPPFLAGS"
-         NETSNMP_SEARCH_LIBS(nl_connect, nl-3,
-             [AC_CHECK_HEADERS(netlink/netlink.h)
--            EXTERNAL_MIBGROUP_INCLUDES="$EXTERNAL_MIBGROUP_INCLUDES -I/usr/include/libnl3"],
-+            EXTERNAL_MIBGROUP_INCLUDES="$EXTERNAL_MIBGROUP_INCLUDES ${LIBNL3_CFLAGS}"],
-             [CPPFLAGS="$netsnmp_save_CPPFLAGS"], [], [], [LMIBLIBS])
-         if test "x$ac_cv_header_netlink_netlink_h" != xyes; then
-             NETSNMP_SEARCH_LIBS(nl_connect, nl, [
-diff --git a/m4/pkg.m4 b/m4/pkg.m4
-new file mode 100644
-index 000000000000..c5b26b52e6cd
---- /dev/null
-+++ b/m4/pkg.m4
-@@ -0,0 +1,214 @@
-+# pkg.m4 - Macros to locate and utilise pkg-config.            -*- Autoconf -*-
-+# serial 1 (pkg-config-0.24)
-+# 
-+# Copyright ?? 2004 Scott James Remnant <scott@netsplit.com>.
-+#
-+# This program is free software; you can redistribute it and/or modify
-+# it under the terms of the GNU General Public License as published by
-+# the Free Software Foundation; either version 2 of the License, or
-+# (at your option) any later version.
-+#
-+# This program is distributed in the hope that it will be useful, but
-+# WITHOUT ANY WARRANTY; without even the implied warranty of
-+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-+# General Public License for more details.
-+#
-+# You should have received a copy of the GNU General Public License
-+# along with this program; if not, write to the Free Software
-+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-+#
-+# As a special exception to the GNU General Public License, if you
-+# distribute this file as part of a program that contains a
-+# configuration script generated by Autoconf, you may include it under
-+# the same distribution terms that you use for the rest of that program.
-+
-+# PKG_PROG_PKG_CONFIG([MIN-VERSION])
-+# ----------------------------------
-+AC_DEFUN([PKG_PROG_PKG_CONFIG],
-+[m4_pattern_forbid([^_?PKG_[A-Z_]+$])
-+m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$])
-+m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$])
-+AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])
-+AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path])
-+AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path])
-+
-+if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
-+	AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
-+fi
-+if test -n "$PKG_CONFIG"; then
-+	_pkg_min_version=m4_default([$1], [0.9.0])
-+	AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
-+	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
-+		AC_MSG_RESULT([yes])
-+	else
-+		AC_MSG_RESULT([no])
-+		PKG_CONFIG=""
-+	fi
-+fi[]dnl
-+])# PKG_PROG_PKG_CONFIG
-+
-+# PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
-+#
-+# Check to see whether a particular set of modules exists.  Similar
-+# to PKG_CHECK_MODULES(), but does not set variables or print errors.
-+#
-+# Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
-+# only at the first occurence in configure.ac, so if the first place
-+# it's called might be skipped (such as if it is within an "if", you
-+# have to call PKG_CHECK_EXISTS manually
-+# --------------------------------------------------------------
-+AC_DEFUN([PKG_CHECK_EXISTS],
-+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
-+if test -n "$PKG_CONFIG" && \
-+    AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
-+  m4_default([$2], [:])
-+m4_ifvaln([$3], [else
-+  $3])dnl
-+fi])
-+
-+# _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
-+# ---------------------------------------------
-+m4_define([_PKG_CONFIG],
-+[if test -n "$$1"; then
-+    pkg_cv_[]$1="$$1"
-+ elif test -n "$PKG_CONFIG"; then
-+    PKG_CHECK_EXISTS([$3],
-+                     [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`
-+		      test "x$?" != "x0" && pkg_failed=yes ],
-+		     [pkg_failed=yes])
-+ else
-+    pkg_failed=untried
-+fi[]dnl
-+])# _PKG_CONFIG
-+
-+# _PKG_SHORT_ERRORS_SUPPORTED
-+# -----------------------------
-+AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
-+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])
-+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
-+        _pkg_short_errors_supported=yes
-+else
-+        _pkg_short_errors_supported=no
-+fi[]dnl
-+])# _PKG_SHORT_ERRORS_SUPPORTED
-+
-+
-+# PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
-+# [ACTION-IF-NOT-FOUND])
-+#
-+#
-+# Note that if there is a possibility the first call to
-+# PKG_CHECK_MODULES might not happen, you should be sure to include an
-+# explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
-+#
-+#
-+# --------------------------------------------------------------
-+AC_DEFUN([PKG_CHECK_MODULES],
-+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
-+AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
-+AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
-+
-+pkg_failed=no
-+AC_MSG_CHECKING([for $1])
-+
-+_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
-+_PKG_CONFIG([$1][_LIBS], [libs], [$2])
-+
-+m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
-+and $1[]_LIBS to avoid the need to call pkg-config.
-+See the pkg-config man page for more details.])
-+
-+if test $pkg_failed = yes; then
-+   	AC_MSG_RESULT([no])
-+        _PKG_SHORT_ERRORS_SUPPORTED
-+        if test $_pkg_short_errors_supported = yes; then
-+	        $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
-+        else 
-+	        $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
-+        fi
-+	# Put the nasty error message in config.log where it belongs
-+	echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
-+
-+	m4_default([$4], [AC_MSG_ERROR(
-+[Package requirements ($2) were not met:
-+
-+$$1_PKG_ERRORS
-+
-+Consider adjusting the PKG_CONFIG_PATH environment variable if you
-+installed software in a non-standard prefix.
-+
-+_PKG_TEXT])[]dnl
-+        ])
-+elif test $pkg_failed = untried; then
-+     	AC_MSG_RESULT([no])
-+	m4_default([$4], [AC_MSG_FAILURE(
-+[The pkg-config script could not be found or is too old.  Make sure it
-+is in your PATH or set the PKG_CONFIG environment variable to the full
-+path to pkg-config.
-+
-+_PKG_TEXT
-+
-+To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl
-+        ])
-+else
-+	$1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
-+	$1[]_LIBS=$pkg_cv_[]$1[]_LIBS
-+        AC_MSG_RESULT([yes])
-+	$3
-+fi[]dnl
-+])# PKG_CHECK_MODULES
-+
-+
-+# PKG_INSTALLDIR(DIRECTORY)
-+# -------------------------
-+# Substitutes the variable pkgconfigdir as the location where a module
-+# should install pkg-config .pc files. By default the directory is
-+# $libdir/pkgconfig, but the default can be changed by passing
-+# DIRECTORY. The user can override through the --with-pkgconfigdir
-+# parameter.
-+AC_DEFUN([PKG_INSTALLDIR],
-+[m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])])
-+m4_pushdef([pkg_description],
-+    [pkg-config installation directory @<:@]pkg_default[@:>@])
-+AC_ARG_WITH([pkgconfigdir],
-+    [AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],,
-+    [with_pkgconfigdir=]pkg_default)
-+AC_SUBST([pkgconfigdir], [$with_pkgconfigdir])
-+m4_popdef([pkg_default])
-+m4_popdef([pkg_description])
-+]) dnl PKG_INSTALLDIR
-+
-+
-+# PKG_NOARCH_INSTALLDIR(DIRECTORY)
-+# -------------------------
-+# Substitutes the variable noarch_pkgconfigdir as the location where a
-+# module should install arch-independent pkg-config .pc files. By
-+# default the directory is $datadir/pkgconfig, but the default can be
-+# changed by passing DIRECTORY. The user can override through the
-+# --with-noarch-pkgconfigdir parameter.
-+AC_DEFUN([PKG_NOARCH_INSTALLDIR],
-+[m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])])
-+m4_pushdef([pkg_description],
-+    [pkg-config arch-independent installation directory @<:@]pkg_default[@:>@])
-+AC_ARG_WITH([noarch-pkgconfigdir],
-+    [AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],,
-+    [with_noarch_pkgconfigdir=]pkg_default)
-+AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir])
-+m4_popdef([pkg_default])
-+m4_popdef([pkg_description])
-+]) dnl PKG_NOARCH_INSTALLDIR
-+
-+
-+# PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE,
-+# [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
-+# -------------------------------------------
-+# Retrieves the value of the pkg-config variable for the given module.
-+AC_DEFUN([PKG_CHECK_VAR],
-+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
-+AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl
-+
-+_PKG_CONFIG([$1], [variable="][$3]["], [$2])
-+AS_VAR_COPY([$1], [pkg_cv_][$1])
-+
-+AS_VAR_IF([$1], [""], [$5], [$4])dnl
-+])# PKG_CHECK_VAR
--- 
-2.1.0
-
diff --git a/package/netsnmp/netsnmp.hash b/package/netsnmp/netsnmp.hash
index fc77926023..d05a7de9da 100644
--- a/package/netsnmp/netsnmp.hash
+++ b/package/netsnmp/netsnmp.hash
@@ -1,3 +1,6 @@
-# From http://sourceforge.net/projects/net-snmp/files/net-snmp/5.7.3/
-md5	d4a3459e1577d0efa8d96ca70a885e53	net-snmp-5.7.3.tar.gz
-sha1	97dc25077257680815de44e34128d365c76bd839	net-snmp-5.7.3.tar.gz
+# From http://sourceforge.net/projects/net-snmp/files/net-snmp/5.8/
+md5	63bfc65fbb86cdb616598df1aff6458a		net-snmp-5.8.tar.gz
+sha1	78f70731df9dcdb13fe8f60eb7d80d7583da4d2c	net-snmp-5.8.tar.gz
+# Locally computed
+sha256 b2fc3500840ebe532734c4786b0da4ef0a5f67e51ef4c86b3345d697e4976adf  net-snmp-5.8.tar.gz
+sha256 ed869ea395a1f125819a56676385ab0557a21507764bf56f2943302011381e59  COPYING
diff --git a/package/netsnmp/netsnmp.mk b/package/netsnmp/netsnmp.mk
index 742fa6e3b3..6c712ae075 100644
--- a/package/netsnmp/netsnmp.mk
+++ b/package/netsnmp/netsnmp.mk
@@ -4,8 +4,8 @@
 #
 ################################################################################
 
-NETSNMP_VERSION = 5.7.3
-NETSNMP_SITE = http://downloads.sourceforge.net/project/net-snmp/net-snmp/$(NETSNMP_VERSION)
+NETSNMP_VERSION = 5.8
+NETSNMP_SITE = https://downloads.sourceforge.net/project/net-snmp/net-snmp/$(NETSNMP_VERSION)
 NETSNMP_SOURCE = net-snmp-$(NETSNMP_VERSION).tar.gz
 NETSNMP_LICENSE = Various BSD-like
 NETSNMP_LICENSE_FILES = COPYING
@@ -36,7 +36,6 @@ NETSNMP_INSTALL_STAGING_OPTS = DESTDIR=$(STAGING_DIR) LIB_LDCONFIG_CMD=true inst
 NETSNMP_INSTALL_TARGET_OPTS = DESTDIR=$(TARGET_DIR) LIB_LDCONFIG_CMD=true install
 NETSNMP_MAKE = $(MAKE1)
 NETSNMP_CONFIG_SCRIPTS = net-snmp-config
-NETSNMP_AUTORECONF = YES
 
 ifeq ($(BR2_ENDIAN),"BIG")
 NETSNMP_CONF_OPTS += --with-endianness=big

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2018-10-20 16:56 [Buildroot] [git commit branch/2018.02.x] package/netsnmp: security bump to version 5.8 Peter Korsgaard

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