!46 Fix CVE-2023-39325

From: @northgarden 
Reviewed-by: @duyiwei7w 
Signed-off-by: @duyiwei7w
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openeuler-ci-bot 2024-04-01 07:48:28 +00:00 committed by Gitee
commit b55cdbacec
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2 changed files with 156 additions and 1 deletions

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@ -0,0 +1,148 @@
From e9a63ee00a048c15b719c5cab0241a5d58901464 Mon Sep 17 00:00:00 2001
From: bwzhang <zhangbowei@kylinos.cn>
Date: Thu, 21 Mar 2024 10:57:12 +0800
Subject: [PATCH] fix CVE-2023-39325 Pull in a security fix from x/net/http2:
http2: limit maximum handler goroutines to MaxConcurrentStreamso
For #63417
Fixes #63426
Fixes CVE-2023-39325
Change-Id: I6e32397323cd9b4114c990fcc9d19557a7f5f619
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/2047401
Reviewed-by: Tatiana Bradley <tatianabradley@google.com>
TryBot-Result: Security TryBots <security-trybots@go-security-trybots.iam.gserviceaccount.com>
Run-TryBot: Damien Neil <dneil@google.com>
Reviewed-by: Ian Cottrell <iancottrell@google.com>
Reviewed-on: https://go-review.googlesource.com/c/go/+/534255
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Damien Neil <dneil@google.com>
TryBot-Bypass: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
Auto-Submit: Dmitri Shuralyov <dmitshur@google.com>
---
vendor/golang.org/x/net/http2/server.go | 63 ++++++++++++++++++++++++-
1 file changed, 61 insertions(+), 2 deletions(-)
diff --git a/vendor/golang.org/x/net/http2/server.go b/vendor/golang.org/x/net/http2/server.go
index e644d9b..432e2f1 100644
--- a/vendor/golang.org/x/net/http2/server.go
+++ b/vendor/golang.org/x/net/http2/server.go
@@ -520,9 +520,11 @@ type serverConn struct {
advMaxStreams uint32 // our SETTINGS_MAX_CONCURRENT_STREAMS advertised the client
curClientStreams uint32 // number of open streams initiated by the client
curPushedStreams uint32 // number of open streams initiated by server push
+ curHandlers uint32 // number of running handler goroutines
maxClientStreamID uint32 // max ever seen from client (odd), or 0 if there have been no client requests
maxPushPromiseID uint32 // ID of the last push promise (even), or 0 if there have been no pushes
streams map[uint32]*stream
+ unstartedHandlers []unstartedHandler
initialStreamSendWindowSize int32
maxFrameSize int32
headerTableSize uint32
@@ -909,6 +911,8 @@ func (sc *serverConn) serve() {
return
case gracefulShutdownMsg:
sc.startGracefulShutdownInternal()
+ case handlerDoneMsg:
+ sc.handlerDone()
default:
panic("unknown timer")
}
@@ -954,6 +958,7 @@ var (
idleTimerMsg = new(serverMessage)
shutdownTimerMsg = new(serverMessage)
gracefulShutdownMsg = new(serverMessage)
+ handlerDoneMsg = new(serverMessage)
)
func (sc *serverConn) onSettingsTimer() { sc.sendServeMsg(settingsTimerMsg) }
@@ -1911,8 +1916,7 @@ func (sc *serverConn) processHeaders(f *MetaHeadersFrame) error {
sc.conn.SetReadDeadline(time.Time{})
}
- go sc.runHandler(rw, req, handler)
- return nil
+ return sc.scheduleHandler(id, rw, req, handler)
}
func (st *stream) processTrailerHeaders(f *MetaHeadersFrame) error {
@@ -1945,6 +1949,59 @@ func (st *stream) processTrailerHeaders(f *MetaHeadersFrame) error {
return nil
}
+type unstartedHandler struct {
+ streamID uint32
+ rw *responseWriter
+ req *http.Request
+ handler func(http.ResponseWriter, *http.Request)
+}
+
+// scheduleHandler starts a handler goroutine,
+// or schedules one to start as soon as an existing handler finishes.
+func (sc *serverConn) scheduleHandler(streamID uint32, rw *responseWriter, req *http.Request, handler func(http.ResponseWriter, *http.Request)) error {
+ sc.serveG.check()
+ maxHandlers := sc.advMaxStreams
+ if sc.curHandlers < maxHandlers {
+ sc.curHandlers++
+ go sc.runHandler(rw, req, handler)
+ return nil
+ }
+ if len(sc.unstartedHandlers) > int(4*sc.advMaxStreams) {
+ return ConnectionError(ErrCodeEnhanceYourCalm)
+ }
+ sc.unstartedHandlers = append(sc.unstartedHandlers, unstartedHandler{
+ streamID: streamID,
+ rw: rw,
+ req: req,
+ handler: handler,
+ })
+ return nil
+}
+
+func (sc *serverConn) handlerDone() {
+ sc.serveG.check()
+ sc.curHandlers--
+ i := 0
+ maxHandlers := sc.advMaxStreams
+ for ; i < len(sc.unstartedHandlers); i++ {
+ u := sc.unstartedHandlers[i]
+ if sc.streams[u.streamID] == nil {
+ // This stream was reset before its goroutine had a chance to start.
+ continue
+ }
+ if sc.curHandlers >= maxHandlers {
+ break
+ }
+ sc.curHandlers++
+ go sc.runHandler(u.rw, u.req, u.handler)
+ sc.unstartedHandlers[i] = unstartedHandler{} // don't retain references
+ }
+ sc.unstartedHandlers = sc.unstartedHandlers[i:]
+ if len(sc.unstartedHandlers) == 0 {
+ sc.unstartedHandlers = nil
+ }
+}
+
func (sc *serverConn) checkPriority(streamID uint32, p PriorityParam) error {
if streamID == p.StreamDep {
// Section 5.3.1: "A stream cannot depend on itself. An endpoint MUST treat
@@ -2161,6 +2218,7 @@ func (sc *serverConn) newWriterAndRequestNoBody(st *stream, rp requestParam) (*r
// Run on its own goroutine.
func (sc *serverConn) runHandler(rw *responseWriter, req *http.Request, handler func(http.ResponseWriter, *http.Request)) {
+ defer sc.sendServeMsg(handlerDoneMsg)
didPanic := true
defer func() {
rw.rws.stream.cancelCtx()
@@ -2923,6 +2981,7 @@ func (sc *serverConn) startPush(msg *startPushRequest) {
panic(fmt.Sprintf("newWriterAndRequestNoBody(%+v): %v", msg.url, err))
}
+ sc.curHandlers++
go sc.runHandler(rw, req, sc.handler.ServeHTTP)
return promisedID, nil
}
--
2.20.1

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@ -21,7 +21,7 @@
Name: cri-o
Version: 1.23.2
Epoch: 0
Release: 6
Release: 7
Summary: Open Container Initiative-based implementation of Kubernetes Container Runtime Interface
License: ASL 2.0
URL: https://github.com/cri-o/cri-o
@ -33,6 +33,7 @@ Patch0001: 0001-fix-CVE-2022-27652.patch
Patch0002: 0002-fix-CVE-2022-4318.patch
Patch0003: 0003-fix-CVE-2022-0811.patch
Patch0004: 0004-fix-CVE-2022-1708.patch
Patch0005: 0005-fix-CVE-2023-39325.patch
ExclusiveArch: %{?go_arches:%{go_arches}}%{!?go_arches:%{ix86} x86_64 aarch64 %{arm}}
BuildRequires: golang >= 1.17, git-core, glib2-devel, glibc-static, openEuler-rpm-config
@ -163,6 +164,12 @@ install -dp %{buildroot}%{_sharedstatedir}/containers
%{_datadir}/zsh/site-functions/_%{service_name}*
%changelog
* Mon Apr 1 2024 zhangbowei <zhangbowei@kylinos.cn> - 0:1.23.2-7
- Type:bugfix
- CVE:NA
- SUG:NA
- DESC: fix CVE-2023-39325
* Mon Apr 1 2024 zhangbowei <zhangbowei@kylinos.cn> - 0:1.23.2-6
- Type:bugfix
- CVE:NA