containerd/contrib/fuzz/oss_fuzz_build.sh
Sebastiaan van Stijn 4ffef752d0
update golang to 1.18.4, 1.17.12
go1.18.4 (released 2022-07-12) includes security fixes to the compress/gzip,
encoding/gob, encoding/xml, go/parser, io/fs, net/http, and path/filepath
packages, as well as bug fixes to the compiler, the go command, the linker,
the runtime, and the runtime/metrics package. See the Go 1.18.4 milestone on the
issue tracker for details:

https://github.com/golang/go/issues?q=milestone%3AGo1.18.4+label%3ACherryPickApproved

This update addresses:

CVE-2022-1705, CVE-2022-1962, CVE-2022-28131, CVE-2022-30630, CVE-2022-30631,
CVE-2022-30632, CVE-2022-30633, CVE-2022-30635, and CVE-2022-32148.

Full diff: https://github.com/golang/go/compare/go1.18.3...go1.18.4

From the security announcement;
https://groups.google.com/g/golang-announce/c/nqrv9fbR0zE

We have just released Go versions 1.18.4 and 1.17.12, minor point releases. These
minor releases include 9 security fixes following the security policy:

- net/http: improper sanitization of Transfer-Encoding header

  The HTTP/1 client accepted some invalid Transfer-Encoding headers as indicating
  a "chunked" encoding. This could potentially allow for request smuggling, but
  only if combined with an intermediate server that also improperly failed to
  reject the header as invalid.

  This is CVE-2022-1705 and https://go.dev/issue/53188.

- When `httputil.ReverseProxy.ServeHTTP` was called with a `Request.Header` map
  containing a nil value for the X-Forwarded-For header, ReverseProxy would set
  the client IP as the value of the X-Forwarded-For header, contrary to its
  documentation. In the more usual case where a Director function set the
  X-Forwarded-For header value to nil, ReverseProxy would leave the header
  unmodified as expected.

  This is https://go.dev/issue/53423 and CVE-2022-32148.

  Thanks to Christian Mehlmauer for reporting this issue.

- compress/gzip: stack exhaustion in Reader.Read

  Calling Reader.Read on an archive containing a large number of concatenated
  0-length compressed files can cause a panic due to stack exhaustion.

  This is CVE-2022-30631 and Go issue https://go.dev/issue/53168.

- encoding/xml: stack exhaustion in Unmarshal

  Calling Unmarshal on a XML document into a Go struct which has a nested field
  that uses the any field tag can cause a panic due to stack exhaustion.

  This is CVE-2022-30633 and Go issue https://go.dev/issue/53611.

- encoding/xml: stack exhaustion in Decoder.Skip

  Calling Decoder.Skip when parsing a deeply nested XML document can cause a
  panic due to stack exhaustion. The Go Security team discovered this issue, and
  it was independently reported by Juho Nurminen of Mattermost.

  This is CVE-2022-28131 and Go issue https://go.dev/issue/53614.

- encoding/gob: stack exhaustion in Decoder.Decode

  Calling Decoder.Decode on a message which contains deeply nested structures
  can cause a panic due to stack exhaustion.

  This is CVE-2022-30635 and Go issue https://go.dev/issue/53615.

- path/filepath: stack exhaustion in Glob

  Calling Glob on a path which contains a large number of path separators can
  cause a panic due to stack exhaustion.

  Thanks to Juho Nurminen of Mattermost for reporting this issue.

  This is CVE-2022-30632 and Go issue https://go.dev/issue/53416.

- io/fs: stack exhaustion in Glob

  Calling Glob on a path which contains a large number of path separators can
  cause a panic due to stack exhaustion.

  This is CVE-2022-30630 and Go issue https://go.dev/issue/53415.

- go/parser: stack exhaustion in all Parse* functions

  Calling any of the Parse functions on Go source code which contains deeply
  nested types or declarations can cause a panic due to stack exhaustion.

  Thanks to Juho Nurminen of Mattermost for reporting this issue.

  This is CVE-2022-1962 and Go issue https://go.dev/issue/53616.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-07-13 11:59:05 +02:00

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#!/usr/bin/env bash
# Copyright The containerd Authors.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
set -o nounset
set -o pipefail
set -o errexit
set -x
IFS=$'\n'
compile_fuzzers() {
local regex=$1
local compile_fuzzer=$2
local blocklist=$3
for line in $(git grep --full-name "$regex" | grep -v -E "$blocklist")
do
if [[ "$line" =~ (.*)/.*:.*(Fuzz[A-Za-z0-9]+) ]]; then
local pkg=${BASH_REMATCH[1]}
local func=${BASH_REMATCH[2]}
"$compile_fuzzer" "github.com/containerd/containerd/$pkg" "$func" "fuzz_$func"
else
echo "failed to parse: $line"
exit 1
fi
done
}
apt-get update && apt-get install -y wget
cd $SRC
wget --quiet https://go.dev/dl/go1.18.4.linux-amd64.tar.gz
mkdir temp-go
rm -rf /root/.go/*
tar -C temp-go/ -xzf go1.18.4.linux-amd64.tar.gz
mv temp-go/go/* /root/.go/
cd $SRC/containerd
go mod tidy
rm vendor/github.com/cilium/ebpf/internal/btf/fuzz.go
rm /root/go/pkg/mod/github.com/cilium/ebpf@v0.7.0/internal/btf/fuzz.go
cd "$(dirname "${BASH_SOURCE[0]}")"
cd ../../
rm -r vendor
# Change path of socket since OSS-fuzz does not grant access to /run
sed -i 's/\/run\/containerd/\/tmp\/containerd/g' $SRC/containerd/defaults/defaults_unix.go
go get github.com/AdamKorcz/go-118-fuzz-build/utils
compile_fuzzers '^func Fuzz.*testing\.F' compile_native_go_fuzzer vendor
compile_fuzzers '^func Fuzz.*data' compile_go_fuzzer '(vendor|Integ)'
# The below fuzzers require more setup than the fuzzers above.
# We need the binaries from "make".
wget --quiet https://github.com/protocolbuffers/protobuf/releases/download/v3.11.4/protoc-3.11.4-linux-x86_64.zip
unzip protoc-3.11.4-linux-x86_64.zip -d /usr/local
export CGO_ENABLED=1
export GOARCH=amd64
# Build runc
cd $SRC/
git clone https://github.com/opencontainers/runc --branch release-1.0
cd runc
make
make install
# Build static containerd
cd $SRC/containerd
make STATIC=1
mkdir $OUT/containerd-binaries || true
cd $SRC/containerd/bin && cp * $OUT/containerd-binaries/ && cd -
# Change defaultState and defaultAddress fron /run/containerd-test to /tmp/containerd-test:
sed -i 's/\/run\/containerd-test/\/tmp\/containerd-test/g' $SRC/containerd/integration/client/client_unix_test.go
cd integration/client
# Rename all *_test.go to *_test_fuzz.go to use their declarations:
for i in $( ls *_test.go ); do mv $i ./${i%.*}_fuzz.go; done
# Remove windows test to avoid double declarations:
rm ./client_windows_test_fuzz.go
rm ./helpers_windows_test_fuzz.go
compile_fuzzers '^func FuzzInteg.*data' compile_go_fuzzer vendor