diff options
Diffstat (limited to 'meta-webserver/recipes-httpd/apache2/files/CVE-2018-1333.patch')
| -rw-r--r-- | meta-webserver/recipes-httpd/apache2/files/CVE-2018-1333.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/meta-webserver/recipes-httpd/apache2/files/CVE-2018-1333.patch b/meta-webserver/recipes-httpd/apache2/files/CVE-2018-1333.patch new file mode 100644 index 0000000000..9cd207c041 --- /dev/null +++ b/meta-webserver/recipes-httpd/apache2/files/CVE-2018-1333.patch @@ -0,0 +1,44 @@ +From 83a2e3866918ce6567a683eb4c660688d047ee81 Mon Sep 17 00:00:00 2001 +From: Stefan Eissing <stefan.eissing@greenbytes.de> +Date: Wed, 18 Apr 2018 11:55:17 +0200 +Subject: [PATCH] * fixes a race condition where aborting streams triggers an + unnecessary timeout. + +Note: Re-factored upstream fix +https://github.com/icing/mod_h2/commit/83a2e3866918ce6567a683eb4c660688d047ee81, +so that it applies to httpd v2.4.27 code. Similarly done at +http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/http2/h2_bucket_beam.c?r1=1828879&r2=1828878&pathrev=1828879 + +CVE: CVE-2018-1333 +Upstream-Status: Backport [https://github.com/icing/mod_h2/commit/83a2e3866918ce6567a683eb4c660688d047ee81] + +Signed-off-by: Jagadeesh Krishnanjanappa <jkrishnanjanappa@mvista.com> + +diff -Naurp httpd-2.4.27_org/modules/http2/h2_bucket_beam.c httpd-2.4.27/modules/http2/h2_bucket_beam.c +--- httpd-2.4.27_org/modules/http2/h2_bucket_beam.c 2017-04-21 06:52:05.000000000 -0700 ++++ httpd-2.4.27/modules/http2/h2_bucket_beam.c 2018-07-24 23:44:40.888330955 -0700 +@@ -512,6 +512,7 @@ static void recv_buffer_cleanup(h2_bucke + apr_brigade_destroy(bb); + if (bl) enter_yellow(beam, bl); + ++ apr_thread_cond_broadcast(beam->change); + if (beam->cons_ev_cb) { + beam->cons_ev_cb(beam->cons_ctx, beam); + } +@@ -685,12 +686,10 @@ void h2_beam_abort(h2_bucket_beam *beam) + h2_beam_lock bl; + + if (enter_yellow(beam, &bl) == APR_SUCCESS) { +- if (!beam->aborted) { +- beam->aborted = 1; +- r_purge_sent(beam); +- h2_blist_cleanup(&beam->send_list); +- report_consumption(beam, &bl); +- } ++ beam->aborted = 1; ++ r_purge_sent(beam); ++ h2_blist_cleanup(&beam->send_list); ++ report_consumption(beam, &bl); + if (beam->cond) { + apr_thread_cond_broadcast(beam->cond); + } |