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Changes of Revision 3
View file
_service:tar_scm:nghttp2.spec
Changed
@@ -1,11 +1,14 @@ Name: nghttp2 Version: 1.58.0 -Release: 1 +Release: 2 Summary: Contains the HTTP/2 client, server and proxy programs. License: MIT URL: https://nghttp2.org/ Source0: https://github.com/nghttp2/nghttp2/releases/download/v%{version}/%{name}-%{version}.tar.xz +Patch0: backport-CVE-2024-28182-1.patch +Patch1: backport-CVE-2024-28182-2.patch + BuildRequires: CUnit-devel c-ares-devel gcc-c++ libev-devel openssl-devel automake BuildRequires: python3-devel systemd-devel zlib-devel make libxml2-devel @@ -89,6 +92,12 @@ %{_mandir}/man1/* %changelog +* Sun Apr 07 2024 lingsheng <lingsheng1@h-partners.com> - 1.58.0-2 +- Type:CVE +- ID:CVE-2024-28182 +- SUG:restart +- DESC:fix CVE-2024-28182 + * Wed Dec 27 2023 gaihuiying <eaglegai@163.com> - 1.58.0-1 - Type:requirements - ID:NA
View file
_service:tar_scm:backport-CVE-2024-28182-1.patch
Added
@@ -0,0 +1,103 @@ +From 00201ecd8f982da3b67d4f6868af72a1b03b14e0 Mon Sep 17 00:00:00 2001 +From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com> +Date: Sat, 9 Mar 2024 16:26:42 +0900 +Subject: PATCH Limit CONTINUATION frames following an incoming HEADER frame + +--- + lib/includes/nghttp2/nghttp2.h | 7 ++++++- + lib/nghttp2_helper.c | 2 ++ + lib/nghttp2_session.c | 7 +++++++ + lib/nghttp2_session.h | 10 ++++++++++ + 4 files changed, 25 insertions(+), 1 deletion(-) + +diff --git a/lib/includes/nghttp2/nghttp2.h b/lib/includes/nghttp2/nghttp2.h +index 889176097d..a9629c7823 100644 +--- a/lib/includes/nghttp2/nghttp2.h ++++ b/lib/includes/nghttp2/nghttp2.h +@@ -440,7 +440,12 @@ typedef enum { + * exhaustion on server side to send these frames forever and does + * not read network. + */ +- NGHTTP2_ERR_FLOODED = -904 ++ NGHTTP2_ERR_FLOODED = -904, ++ /** ++ * When a local endpoint receives too many CONTINUATION frames ++ * following a HEADER frame. ++ */ ++ NGHTTP2_ERR_TOO_MANY_CONTINUATIONS = -905, + } nghttp2_error; + + /** +diff --git a/lib/nghttp2_helper.c b/lib/nghttp2_helper.c +index 93dd4754b7..b3563d98e0 100644 +--- a/lib/nghttp2_helper.c ++++ b/lib/nghttp2_helper.c +@@ -336,6 +336,8 @@ const char *nghttp2_strerror(int error_code) { + "closed"; + case NGHTTP2_ERR_TOO_MANY_SETTINGS: + return "SETTINGS frame contained more than the maximum allowed entries"; ++ case NGHTTP2_ERR_TOO_MANY_CONTINUATIONS: ++ return "Too many CONTINUATION frames following a HEADER frame"; + default: + return "Unknown error code"; + } +diff --git a/lib/nghttp2_session.c b/lib/nghttp2_session.c +index ea4fcbec57..fc4c77a3f0 100644 +--- a/lib/nghttp2_session.c ++++ b/lib/nghttp2_session.c +@@ -496,6 +496,7 @@ static int session_new(nghttp2_session **session_ptr, + (*session_ptr)->max_send_header_block_length = NGHTTP2_MAX_HEADERSLEN; + (*session_ptr)->max_outbound_ack = NGHTTP2_DEFAULT_MAX_OBQ_FLOOD_ITEM; + (*session_ptr)->max_settings = NGHTTP2_DEFAULT_MAX_SETTINGS; ++ (*session_ptr)->max_continuations = NGHTTP2_DEFAULT_MAX_CONTINUATIONS; + + if (option) { + if ((option->opt_set_mask & NGHTTP2_OPT_NO_AUTO_WINDOW_UPDATE) && +@@ -6778,6 +6779,8 @@ nghttp2_ssize nghttp2_session_mem_recv2(nghttp2_session *session, + } + } + session_inbound_frame_reset(session); ++ ++ session->num_continuations = 0; + } + break; + } +@@ -6899,6 +6902,10 @@ nghttp2_ssize nghttp2_session_mem_recv2(nghttp2_session *session, + } + #endif /* DEBUGBUILD */ + ++ if (++session->num_continuations > session->max_continuations) { ++ return NGHTTP2_ERR_TOO_MANY_CONTINUATIONS; ++ } ++ + readlen = inbound_frame_buf_read(iframe, in, last); + in += readlen; + +diff --git a/lib/nghttp2_session.h b/lib/nghttp2_session.h +index b119329a04..ef8f7b27d6 100644 +--- a/lib/nghttp2_session.h ++++ b/lib/nghttp2_session.h +@@ -110,6 +110,10 @@ typedef struct { + #define NGHTTP2_DEFAULT_STREAM_RESET_BURST 1000 + #define NGHTTP2_DEFAULT_STREAM_RESET_RATE 33 + ++/* The default max number of CONTINUATION frames following an incoming ++ HEADER frame. */ ++#define NGHTTP2_DEFAULT_MAX_CONTINUATIONS 8 ++ + /* Internal state when receiving incoming frame */ + typedef enum { + /* Receiving frame header */ +@@ -290,6 +294,12 @@ struct nghttp2_session { + size_t max_send_header_block_length; + /* The maximum number of settings accepted per SETTINGS frame. */ + size_t max_settings; ++ /* The maximum number of CONTINUATION frames following an incoming ++ HEADER frame. */ ++ size_t max_continuations; ++ /* The number of CONTINUATION frames following an incoming HEADER ++ frame. This variable is reset when END_HEADERS flag is seen. */ ++ size_t num_continuations; + /* Next Stream ID. Made unsigned int to detect >= (1 << 31). */ + uint32_t next_stream_id; + /* The last stream ID this session initiated. For client session,
View file
_service:tar_scm:backport-CVE-2024-28182-2.patch
Added
@@ -0,0 +1,98 @@ +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 + +--- + 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 51945e4f0b..50d57b2217 100644 +--- a/doc/Makefile.am ++++ b/doc/Makefile.am +@@ -73,6 +73,7 @@ APIDOCS= \ + nghttp2_option_set_peer_max_concurrent_streams.rst \ + nghttp2_option_set_server_fallback_rfc7540_priorities.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 a9629c7823..92c3ccc6e4 100644 +--- a/lib/includes/nghttp2/nghttp2.h ++++ b/lib/includes/nghttp2/nghttp2.h +@@ -2778,6 +2778,17 @@ NGHTTP2_EXTERN void + nghttp2_option_set_stream_reset_rate_limit(nghttp2_option *option, + uint64_t burst, uint64_t rate); + ++/** ++ * @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 43d4e95229..53144b9b75 100644 +--- a/lib/nghttp2_option.c ++++ b/lib/nghttp2_option.c +@@ -150,3 +150,8 @@ 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 2259e1849d..c89cb97f8b 100644 +--- a/lib/nghttp2_option.h ++++ b/lib/nghttp2_option.h +@@ -71,6 +71,7 @@ typedef enum { + NGHTTP2_OPT_SERVER_FALLBACK_RFC7540_PRIORITIES = 1 << 13, + NGHTTP2_OPT_NO_RFC9113_LEADING_AND_TRAILING_WS_VALIDATION = 1 << 14, + NGHTTP2_OPT_STREAM_RESET_RATE_LIMIT = 1 << 15, ++ NGHTTP2_OPT_MAX_CONTINUATIONS = 1 << 16, + } nghttp2_option_flag; + + /** +@@ -98,6 +99,10 @@ 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 fc4c77a3f0..004a4dffaa 100644 +--- a/lib/nghttp2_session.c ++++ b/lib/nghttp2_session.c +@@ -585,6 +585,10 @@ 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,
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