diff options
Diffstat (limited to 'meta/recipes-support/nghttp2/nghttp2/CVE-2024-28182-0002.patch')
| -rw-r--r-- | meta/recipes-support/nghttp2/nghttp2/CVE-2024-28182-0002.patch | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/meta/recipes-support/nghttp2/nghttp2/CVE-2024-28182-0002.patch b/meta/recipes-support/nghttp2/nghttp2/CVE-2024-28182-0002.patch new file mode 100644 index 0000000000..fee19465d5 --- /dev/null +++ b/meta/recipes-support/nghttp2/nghttp2/CVE-2024-28182-0002.patch @@ -0,0 +1,105 @@ +From d71a4668c6bead55805d18810d633fbb98315af9 Mon Sep 17 00:00:00 2001 +From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com> +Date: Sat, 9 Mar 2024 16:48:10 +0900 +Subject: [PATCH] Add nghttp2_option_set_max_continuations + +CVE: CVE-2024-28182 + +Upstream-Status: Backport [https://github.com/nghttp2/nghttp2/commit/d71a4668c6bead55805d18810d633fbb98315af9] + +Signed-off-by: Soumya Sambu <soumya.sambu@windriver.com> +--- + doc/Makefile.am | 1 + + lib/includes/nghttp2/nghttp2.h | 11 +++++++++++ + lib/nghttp2_option.c | 5 +++++ + lib/nghttp2_option.h | 5 +++++ + lib/nghttp2_session.c | 4 ++++ + 5 files changed, 26 insertions(+) + +diff --git a/doc/Makefile.am b/doc/Makefile.am +index b9d5a2d..83cfdfd 100644 +--- a/doc/Makefile.am ++++ b/doc/Makefile.am +@@ -70,6 +70,7 @@ APIDOCS= \ + nghttp2_option_set_no_recv_client_magic.rst \ + nghttp2_option_set_peer_max_concurrent_streams.rst \ + nghttp2_option_set_user_recv_extension_type.rst \ ++ nghttp2_option_set_max_continuations.rst \ + nghttp2_option_set_max_outbound_ack.rst \ + nghttp2_option_set_max_settings.rst \ + nghttp2_option_set_stream_reset_rate_limit.rst \ +diff --git a/lib/includes/nghttp2/nghttp2.h b/lib/includes/nghttp2/nghttp2.h +index 6cc8c0c..c77cca9 100644 +--- a/lib/includes/nghttp2/nghttp2.h ++++ b/lib/includes/nghttp2/nghttp2.h +@@ -2724,6 +2724,17 @@ NGHTTP2_EXTERN void nghttp2_option_set_max_outbound_ack(nghttp2_option *option, + NGHTTP2_EXTERN void nghttp2_option_set_max_settings(nghttp2_option *option, + size_t val); + ++/** ++ * @function ++ * ++ * This function sets the maximum number of CONTINUATION frames ++ * following an incoming HEADER frame. If more than those frames are ++ * received, the remote endpoint is considered to be misbehaving and ++ * session will be closed. The default value is 8. ++ */ ++NGHTTP2_EXTERN void nghttp2_option_set_max_continuations(nghttp2_option *option, ++ size_t val); ++ + /** + * @function + * +diff --git a/lib/nghttp2_option.c b/lib/nghttp2_option.c +index 0d9a404..f3659c1 100644 +--- a/lib/nghttp2_option.c ++++ b/lib/nghttp2_option.c +@@ -133,3 +133,8 @@ void nghttp2_option_set_stream_reset_rate_limit(nghttp2_option *option, + option->stream_reset_burst = burst; + option->stream_reset_rate = rate; + } ++ ++void nghttp2_option_set_max_continuations(nghttp2_option *option, size_t val) { ++ option->opt_set_mask |= NGHTTP2_OPT_MAX_CONTINUATIONS; ++ option->max_continuations = val; ++} +diff --git a/lib/nghttp2_option.h b/lib/nghttp2_option.h +index e6ba910..c1b48c7 100644 +--- a/lib/nghttp2_option.h ++++ b/lib/nghttp2_option.h +@@ -69,6 +69,7 @@ typedef enum { + NGHTTP2_OPT_MAX_OUTBOUND_ACK = 1 << 11, + NGHTTP2_OPT_MAX_SETTINGS = 1 << 12, + NGHTTP2_OPT_STREAM_RESET_RATE_LIMIT = 1 << 15, ++ NGHTTP2_OPT_MAX_CONTINUATIONS = 1 << 16, + } nghttp2_option_flag; + + /** +@@ -96,6 +97,10 @@ struct nghttp2_option { + * NGHTTP2_OPT_MAX_SETTINGS + */ + size_t max_settings; ++ /** ++ * NGHTTP2_OPT_MAX_CONTINUATIONS ++ */ ++ size_t max_continuations; + /** + * Bitwise OR of nghttp2_option_flag to determine that which fields + * are specified. +diff --git a/lib/nghttp2_session.c b/lib/nghttp2_session.c +index 537127c..b390cd5 100644 +--- a/lib/nghttp2_session.c ++++ b/lib/nghttp2_session.c +@@ -539,6 +539,10 @@ static int session_new(nghttp2_session **session_ptr, + option->stream_reset_burst, + option->stream_reset_rate); + } ++ ++ if (option->opt_set_mask & NGHTTP2_OPT_MAX_CONTINUATIONS) { ++ (*session_ptr)->max_continuations = option->max_continuations; ++ } + } + + rv = nghttp2_hd_deflate_init2(&(*session_ptr)->hd_deflater, +-- +2.40.0 |