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authorCoprDistGit <infra@openeuler.org>2024-02-02 12:25:03 +0000
committerCoprDistGit <infra@openeuler.org>2024-02-02 12:25:03 +0000
commit913f89578b506ecf7da04b0ce7c08d7f44141711 (patch)
tree9fb24300ef8ddebb2df2b181fc4faab8549bd567
parent998c19f0244c3eacbc632e58fbdeabee90527b7c (diff)
-rw-r--r--README.dynamic2
-rw-r--r--backport-CVE-2023-44487.patch76
-rw-r--r--nginx.conf8
-rw-r--r--nginx.spec25
4 files changed, 95 insertions, 16 deletions
diff --git a/README.dynamic b/README.dynamic
index 59f03f6..5758858 100644
--- a/README.dynamic
+++ b/README.dynamic
@@ -16,5 +16,5 @@ Prevent dynamic modules from being enabled automatically
You may want to avoid dynamic modules being enabled automatically. Simply
remove this line from the top of /etc/nginx/nginx.conf:
- include /usr/lib64/nginx/modules/*.conf;
+ include /usr/share/nginx/modules/*.conf;
diff --git a/backport-CVE-2023-44487.patch b/backport-CVE-2023-44487.patch
new file mode 100644
index 0000000..4731cee
--- /dev/null
+++ b/backport-CVE-2023-44487.patch
@@ -0,0 +1,76 @@
+From 6ceef192e7af1c507826ac38a2d43f08bf265fb9 Mon Sep 17 00:00:00 2001
+From: Maxim Dounin <mdounin@mdounin.ru>
+Date: Tue, 10 Oct 2023 15:13:39 +0300
+Subject: [PATCH] HTTP/2: per-iteration stream handling limit.
+
+To ensure that attempts to flood servers with many streams are detected
+early, a limit of no more than 2 * max_concurrent_streams new streams per one
+event loop iteration was introduced. This limit is applied even if
+max_concurrent_streams is not yet reached - for example, if corresponding
+streams are handled synchronously or reset.
+
+Further, refused streams are now limited to maximum of max_concurrent_streams
+and 100, similarly to priority_limit initial value, providing some tolerance
+to clients trying to open several streams at the connection start, yet
+low tolerance to flooding attempts.
+
+Conflict: context adapt
+Reference: https://github.com/nginx/nginx/commit/6ceef192e7af1c507826ac38a2d43f08bf265fb9
+---
+ src/http/v2/ngx_http_v2.c | 15 +++++++++++++++
+ src/http/v2/ngx_http_v2.h | 2 ++
+ 2 files changed, 17 insertions(+)
+
+diff --git a/src/http/v2/ngx_http_v2.c b/src/http/v2/ngx_http_v2.c
+index 7c05ff1e78..410a8be24e 100644
+--- a/src/http/v2/ngx_http_v2.c
++++ b/src/http/v2/ngx_http_v2.c
+@@ -347,6 +347,7 @@ ngx_http_v2_read_handler(ngx_event_t *rev)
+ ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http2 read handler");
+
+ h2c->blocked = 1;
++ h2c->new_streams = 0;
+
+ if (c->close) {
+ c->close = 0;
+@@ -1284,6 +1285,14 @@ ngx_http_v2_state_headers(ngx_http_v2_connection_t *h2c, u_char *pos,
+ goto rst_stream;
+ }
+
++ if (h2c->new_streams++ >= 2 * h2scf->concurrent_streams) {
++ ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
++ "client sent too many streams at once");
++
++ status = NGX_HTTP_V2_REFUSED_STREAM;
++ goto rst_stream;
++ }
++
+ if (!h2c->settings_ack
+ && !(h2c->state.flags & NGX_HTTP_V2_END_STREAM_FLAG)
+ && h2scf->preread_size < NGX_HTTP_V2_DEFAULT_WINDOW)
+@@ -1349,6 +1358,12 @@ ngx_http_v2_state_headers(ngx_http_v2_connection_t *h2c, u_char *pos,
+
+ rst_stream:
+
++ if (h2c->refused_streams++ > ngx_max(h2scf->concurrent_streams, 100)) {
++ ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
++ "client sent too many refused streams");
++ return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_NO_ERROR);
++ }
++
+ if (ngx_http_v2_send_rst_stream(h2c, h2c->state.sid, status) != NGX_OK) {
+ return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
+ }
+diff --git a/src/http/v2/ngx_http_v2.h b/src/http/v2/ngx_http_v2.h
+index cb9014ccfb..6751b3026d 100644
+--- a/src/http/v2/ngx_http_v2.h
++++ b/src/http/v2/ngx_http_v2.h
+@@ -131,6 +131,8 @@ struct ngx_http_v2_connection_s {
+ ngx_uint_t processing;
+ ngx_uint_t frames;
+ ngx_uint_t idle;
++ ngx_uint_t new_streams;
++ ngx_uint_t refused_streams;
+ ngx_uint_t priority_limit;
+
+ ngx_uint_t pushing;
diff --git a/nginx.conf b/nginx.conf
index af67cbb..8839c11 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -44,11 +44,11 @@ http {
include /etc/nginx/default.d/*.conf;
error_page 404 /404.html;
- location = /40x.html {
+ location = /404.html {
}
error_page 500 502 503 504 /50x.html;
- location = /50x.html {
+ location = /50x.html {
}
}
@@ -71,11 +71,11 @@ http {
# include /etc/nginx/default.d/*.conf;
#
# error_page 404 /404.html;
-# location = /40x.html {
+# location = /404.html {
# }
#
# error_page 500 502 503 504 /50x.html;
-# location = /50x.html {
+# location = /50x.html {
# }
# }
diff --git a/nginx.spec b/nginx.spec
index 87d3c14..9cacee3 100644
--- a/nginx.spec
+++ b/nginx.spec
@@ -39,6 +39,7 @@ Source210: UPGRADE-NOTES-1.6-to-1.10
Patch0: nginx-auto-cc-gcc.patch
Patch1: nginx-1.12.1-logs-perm.patch
Patch2: nginx-fix-pidfile.patch
+Patch3: backport-CVE-2023-44487.patch
BuildRequires: gcc openssl-devel pcre2-devel zlib-devel systemd gperftools-devel
Requires: nginx-filesystem = %{epoch}:%{version}-%{release} openssl
@@ -160,8 +161,7 @@ mv ../%{name}-%{version}-%{release}-src .
%build
export DESTDIR=%{buildroot}
-nginx_ldopts="$RPM_LD_FLAGS -Wl,-E -Wl,-z,relro -Wl,-z,now -Wl,-z,noexecstack"
-nginx_ccopts="-fPIC -D_FORTIFY_SOURCE=2 -O2 -Wtrampolines -fsigned-char"
+nginx_ldopts="$RPM_LD_FLAGS -Wl,-E"
if ! ./configure \
--prefix=%{_datadir}/nginx --sbin-path=%{_sbindir}/nginx --modules-path=%{_libdir}/nginx/modules \
--conf-path=%{_sysconfdir}/nginx/nginx.conf --error-log-path=%{_localstatedir}/log/nginx/error.log \
@@ -185,9 +185,9 @@ if ! ./configure \
--with-http_gunzip_module --with-http_gzip_static_module --with-http_random_index_module \
--with-http_secure_link_module --with-http_degradation_module --with-http_slice_module \
--with-http_perl_module=dynamic --with-http_auth_request_module \
- --with-mail=dynamic --with-mail_ssl_module --with-pcre --with-pcre-jit --with-stream=dynamic \
+ --with-mail=dynamic --with-mail_ssl_module --with-openssl-opt=yes --with-pcre --with-pcre-jit --with-stream=dynamic \
--with-stream_ssl_module --with-google_perftools_module --with-debug \
- --with-cc-opt="%{optflags} $(pcre2-config --cflags) $nginx_ccopts" --with-ld-opt="$nginx_ldopts"; then
+ --with-cc-opt="%{optflags} $(pcre2-config --cflags)" --with-ld-opt="$nginx_ldopts"; then
: configure failed
cat objs/autoconf.err
exit 1
@@ -387,17 +387,20 @@ fi
%{_mandir}/man8/nginx.8*
%changelog
-* Thu Aug 17 2023 Funda Wang <fundawang@yeah.net> - 1:1.24.0-1
-- New version 1.24.0
+* Tue Jan 02 2024 gaihuiying <eaglegai@163.com> - 1:1.24.0-1
+- update nginx to 1.24.0
-* Wed Dec 21 2022 snoweay <snoweay@163.com> - 1:1.21.5-5
-- add safety compile options
+* Thu Oct 19 2023 yanglu <yanglu72@h-partners.com> - 1:1.23.3-2
+- fix CVE-2023-44487
-* Thu Nov 24 2022 zhouyihang <zhouyihang3@h-partners.com> - 1:1.21.5-4
+* Thu Mar 16 2023 gaihuiying <eaglegai@163.com> - 1:1.23.3-1
+- update nginx to 1.23.3
+
+* Thu Nov 24 2022 zhouyihang <zhouyihang3@h-partners.com> - 1:1.23.2-2
- add package mod-devel
-* Wed Oct 26 2022 gaihuiying <eaglegai@163.com> - 1:1.21.5-3
-- fix CVE-2022-41742 CVE-2022-41741
+* Mon Nov 14 2022 gaihuiying <eaglegai@163.com> - 1:1.23.2-1
+- update nginx to 1.23.2
* Tue Jul 19 2022 gaihuiying <eaglegai@163.com> - 1:1.21.5-2
- switch pcre to pcre2