
go1.21.3 (released 2023-10-10) includes a security fix to the net/http package. See the Go 1.21.3 milestone on our issue tracker for details: https://github.com/golang/go/issues?q=milestone%3AGo1.21.3+label%3ACherryPickApproved full diff: https://github.com/golang/go/compare/go1.21.2...go1.21.3 From the security mailing: [security] Go 1.21.3 and Go 1.20.10 are released Hello gophers, We have just released Go versions 1.21.3 and 1.20.10, minor point releases. These minor releases include 1 security fixes following the security policy: - net/http: rapid stream resets can cause excessive work A malicious HTTP/2 client which rapidly creates requests and immediately resets them can cause excessive server resource consumption. While the total number of requests is bounded to the http2.Server.MaxConcurrentStreams setting, resetting an in-progress request allows the attacker to create a new request while the existing one is still executing. HTTP/2 servers now bound the number of simultaneously executing handler goroutines to the stream concurrency limit. New requests arriving when at the limit (which can only happen after the client has reset an existing, in-flight request) will be queued until a handler exits. If the request queue grows too large, the server will terminate the connection. This issue is also fixed in golang.org/x/net/http2 v0.17.0, for users manually configuring HTTP/2. The default stream concurrency limit is 250 streams (requests) per HTTP/2 connection. This value may be adjusted using the golang.org/x/net/http2 package; see the Server.MaxConcurrentStreams setting and the ConfigureServer function. This is CVE-2023-39325 and Go issue https://go.dev/issue/63417. This is also tracked by CVE-2023-44487. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
105 lines
3.0 KiB
Bash
Executable File
105 lines
3.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright The containerd Authors.
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -o nounset
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set -o pipefail
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set -o errexit
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set -x
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IFS=$'\n'
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compile_fuzzers() {
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local regex=$1
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local compile_fuzzer=$2
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local blocklist=$3
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for line in $(git grep --full-name "$regex" | grep -v -E "$blocklist"); do
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if [[ "$line" =~ (.*)/.*:.*(Fuzz[A-Za-z0-9]+) ]]; then
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local pkg=${BASH_REMATCH[1]}
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local func=${BASH_REMATCH[2]}
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"$compile_fuzzer" "github.com/containerd/containerd/$pkg" "$func" "fuzz_$func"
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else
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echo "failed to parse: $line"
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exit 1
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fi
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done
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}
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# This is from https://github.com/AdamKorcz/instrumentation
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cd $SRC/instrumentation
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go run main.go $SRC/containerd/images
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apt-get update && apt-get install -y wget
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cd $SRC
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wget --quiet https://go.dev/dl/go1.21.3.linux-amd64.tar.gz
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mkdir temp-go
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rm -rf /root/.go/*
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tar -C temp-go/ -xzf go1.21.3.linux-amd64.tar.gz
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mv temp-go/go/* /root/.go/
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cd $SRC/containerd
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go mod tidy
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cd "$(dirname "${BASH_SOURCE[0]}")"
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cd ../../
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rm -r vendor
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# Add temporary CXXFLAGS
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OLDCXXFLAGS=$CXXFLAGS
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export CXXFLAGS="$CXXFLAGS -lresolv"
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# Change path of socket since OSS-fuzz does not grant access to /run
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sed -i 's/\/run\/containerd/\/tmp\/containerd/g' $SRC/containerd/defaults/defaults_unix.go
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compile_fuzzers '^func Fuzz.*testing\.F' compile_native_go_fuzzer vendor
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compile_fuzzers '^func Fuzz.*data' compile_go_fuzzer '(vendor|Integ)'
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# The below fuzzers require more setup than the fuzzers above.
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# We need the binaries from "make".
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wget --quiet https://github.com/protocolbuffers/protobuf/releases/download/v3.11.4/protoc-3.11.4-linux-x86_64.zip
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unzip protoc-3.11.4-linux-x86_64.zip -d /usr/local
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export CGO_ENABLED=1
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export GOARCH=amd64
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# Build runc
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cd $SRC/
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git clone https://github.com/opencontainers/runc --branch release-1.1
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cd runc
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make
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make install
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# Build static containerd
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cd $SRC/containerd
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make STATIC=1
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mkdir $OUT/containerd-binaries || true
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cd $SRC/containerd/bin && cp * $OUT/containerd-binaries/ && cd -
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# Change defaultState and defaultAddress fron /run/containerd-test to /tmp/containerd-test:
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sed -i 's/\/run\/containerd-test/\/tmp\/containerd-test/g' $SRC/containerd/integration/client/client_unix_test.go
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cd integration/client
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compile_fuzzers '^func FuzzInteg.*data' compile_go_fuzzer vendor
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cp $SRC/containerd/contrib/fuzz/*.options $OUT/
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cp $SRC/containerd/contrib/fuzz/*.dict $OUT/
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# Resume CXXFLAGS
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export CXXFLAGS=$OLDCXXFLAGS
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