diff options
Diffstat (limited to 'meta-oe/recipes-support/syslog-ng/files/CVE-2022-38725-0002.patch')
| -rw-r--r-- | meta-oe/recipes-support/syslog-ng/files/CVE-2022-38725-0002.patch | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/meta-oe/recipes-support/syslog-ng/files/CVE-2022-38725-0002.patch b/meta-oe/recipes-support/syslog-ng/files/CVE-2022-38725-0002.patch new file mode 100644 index 0000000000..9ccb24ddea --- /dev/null +++ b/meta-oe/recipes-support/syslog-ng/files/CVE-2022-38725-0002.patch @@ -0,0 +1,150 @@ +From 81a07263f1e522a376d3a30f96f51df3f2879f8a Mon Sep 17 00:00:00 2001 +From: Laszlo Varady <laszlo.varady@protonmail.com> +Date: Sat, 20 Aug 2022 12:22:44 +0200 +Subject: [PATCH 2/8] syslogformat: add bug reproducer test for non-zero terminated + input +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +CVE: CVE-2022-38725 + +Upstream-Status: Backport +[https://github.com/syslog-ng/syslog-ng/commit/81a07263f1e522a376d3a30f96f51df3f2879f8a] + +Signed-off-by: László Várady <laszlo.varady@protonmail.com> + +Signed-off-by: Yogita Urade <yogita.urade@windriver.com> +--- + modules/syslogformat/CMakeLists.txt | 1 + + modules/syslogformat/Makefile.am | 2 + + modules/syslogformat/tests/CMakeLists.txt | 1 + + modules/syslogformat/tests/Makefile.am | 9 +++ + .../syslogformat/tests/test_syslog_format.c | 72 +++++++++++++++++++ + 5 files changed, 85 insertions(+) + create mode 100644 modules/syslogformat/tests/CMakeLists.txt + create mode 100644 modules/syslogformat/tests/Makefile.am + create mode 100644 modules/syslogformat/tests/test_syslog_format.c + +diff --git a/modules/syslogformat/CMakeLists.txt b/modules/syslogformat/CMakeLists.txt +index 94ee01aa2..64848efee 100644 +--- a/modules/syslogformat/CMakeLists.txt ++++ b/modules/syslogformat/CMakeLists.txt +@@ -14,3 +14,4 @@ add_module( + SOURCES ${SYSLOGFORMAT_SOURCES} + ) + ++add_test_subdirectory(tests) +diff --git a/modules/syslogformat/Makefile.am b/modules/syslogformat/Makefile.am +index f13f88c1b..14cdf589d 100644 +--- a/modules/syslogformat/Makefile.am ++++ b/modules/syslogformat/Makefile.am +@@ -31,3 +31,5 @@ modules_syslogformat_libsyslogformat_la_DEPENDENCIES = \ + modules/syslogformat modules/syslogformat/ mod-syslogformat: \ + modules/syslogformat/libsyslogformat.la + .PHONY: modules/syslogformat/ mod-syslogformat ++ ++include modules/syslogformat/tests/Makefile.am +diff --git a/modules/syslogformat/tests/CMakeLists.txt b/modules/syslogformat/tests/CMakeLists.txt +new file mode 100644 +index 000000000..2e45b7194 +--- /dev/null ++++ b/modules/syslogformat/tests/CMakeLists.txt +@@ -0,0 +1 @@ ++add_unit_test(CRITERION TARGET test_syslog_format DEPENDS syslogformat) +diff --git a/modules/syslogformat/tests/Makefile.am b/modules/syslogformat/tests/Makefile.am +new file mode 100644 +index 000000000..7ee66a59c +--- /dev/null ++++ b/modules/syslogformat/tests/Makefile.am +@@ -0,0 +1,9 @@ ++modules_syslogformat_tests_TESTS = \ ++ modules/syslogformat/tests/test_syslog_format ++ ++check_PROGRAMS += ${modules_syslogformat_tests_TESTS} ++ ++EXTRA_DIST += modules/syslogformat/tests/CMakeLists.txt ++ ++modules_syslogformat_tests_test_syslog_format_CFLAGS = $(TEST_CFLAGS) -I$(top_srcdir)/modules/syslogformat ++modules_syslogformat_tests_test_syslog_format_LDADD = $(TEST_LDADD) $(PREOPEN_SYSLOGFORMAT) +diff --git a/modules/syslogformat/tests/test_syslog_format.c b/modules/syslogformat/tests/test_syslog_format.c +new file mode 100644 +index 000000000..b247fe3c5 +--- /dev/null ++++ b/modules/syslogformat/tests/test_syslog_format.c +@@ -0,0 +1,72 @@ ++/* ++ * Copyright (c) 2022 One Identity ++ * Copyright (c) 2022 László Várady ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation, 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ++ * ++ * As an additional exemption you are allowed to compile & link against the ++ * OpenSSL libraries as published by the OpenSSL project. See the file ++ * COPYING for details. ++ * ++ */ ++ ++#include <criterion/criterion.h> ++ ++#include "apphook.h" ++#include "cfg.h" ++#include "syslog-format.h" ++#include "logmsg/logmsg.h" ++#include "msg-format.h" ++#include "scratch-buffers.h" ++ ++#include <string.h> ++ ++GlobalConfig *cfg; ++MsgFormatOptions parse_options; ++ ++static void ++setup(void) ++{ ++ app_startup(); ++ syslog_format_init(); ++ ++ cfg = cfg_new_snippet(); ++ msg_format_options_defaults(&parse_options); ++} ++ ++static void ++teardown(void) ++{ ++ scratch_buffers_explicit_gc(); ++ app_shutdown(); ++ cfg_free(cfg); ++} ++ ++TestSuite(syslog_format, .init = setup, .fini = teardown); ++ ++Test(syslog_format, parser_should_not_spin_on_non_zero_terminated_input, .timeout = 10) ++{ ++ const gchar *data = "<182>2022-08-17T05:02:28.217 mymachine su: 'su root' failed for lonvick on /dev/pts/8"; ++ /* chosen carefully to reproduce a bug */ ++ gsize data_length = 27; ++ ++ msg_format_options_init(&parse_options, cfg); ++ LogMessage *msg = msg_format_construct_message(&parse_options, (const guchar *) data, data_length); ++ ++ gsize problem_position; ++ cr_assert(syslog_format_handler(&parse_options, msg, (const guchar *) data, data_length, &problem_position)); ++ ++ msg_format_options_destroy(&parse_options); ++ log_msg_unref(msg); ++} +-- +2.34.1 + |