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gh: Upgrade to 2.62.0 to address HIGH CVE-2024-52308 #11152

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Original file line number Diff line number Diff line change
@@ -0,0 +1,88 @@
From 82441ca6f9736bc542e699c8cbf46f80542ed618 Mon Sep 17 00:00:00 2001
From: Vince Perri <[email protected]>
Date: Tue, 19 Nov 2024 23:29:08 +0000
Subject: [PATCH] Fix false-negative in TestMigrationWriteErrors when root

---
internal/config/migrate_test.go | 44 ++++++++++++++++++++++++++++++++-
1 file changed, 43 insertions(+), 1 deletion(-)

diff --git a/internal/config/migrate_test.go b/internal/config/migrate_test.go
index 783f605..7557149 100644
--- a/internal/config/migrate_test.go
+++ b/internal/config/migrate_test.go
@@ -6,13 +6,20 @@ import (
"io"
"os"
"path/filepath"
+ "syscall"
"testing"
+ "unsafe"

ghmock "github.com/cli/cli/v2/internal/gh/mock"
ghConfig "github.com/cli/go-gh/v2/pkg/config"
"github.com/stretchr/testify/require"
)

+const (
+ FS_IOC_SETFLAGS = 0x40086602
+ FS_IMMUTABLE_FL = 0x00000010
+)
+
func TestMigrationAppliedSuccessfully(t *testing.T) {
readConfig := StubWriteConfig(t)

@@ -215,6 +222,9 @@ func TestMigrationWriteErrors(t *testing.T) {

// Then the error is wrapped and bubbled
require.ErrorContains(t, err, tt.wantErrContains)
+
+ // Make the file writeable again so we can clean up
+ makeFileWriteable(t, filepath.Join(tempDir, tt.unwriteableFile))
})
}
}
@@ -226,7 +236,39 @@ func makeFileUnwriteable(t *testing.T, file string) {
require.NoError(t, err)
f.Close()

- require.NoError(t, os.Chmod(file, 0000))
+ if os.Geteuid() == 0 {
+ fd, err := syscall.Open(file, syscall.O_RDONLY, 0)
+ require.NoError(t, err)
+ defer syscall.Close(fd)
+
+ var flags uint
+ _, _, errno := syscall.Syscall(syscall.SYS_IOCTL, uintptr(fd), uintptr(FS_IOC_SETFLAGS), uintptr(unsafe.Pointer(&flags)))
+ require.Zero(t, errno)
+
+ flags |= FS_IMMUTABLE_FL
+ _, _, errno = syscall.Syscall(syscall.SYS_IOCTL, uintptr(fd), uintptr(FS_IOC_SETFLAGS), uintptr(unsafe.Pointer(&flags)))
+ require.Zero(t, errno)
+ } else {
+ require.NoError(t, os.Chmod(file, 0000))
+ }
+}
+
+func makeFileWriteable(t *testing.T, file string) {
+ t.Helper()
+
+ if os.Geteuid() == 0 {
+ fd, err := syscall.Open(file, syscall.O_RDONLY, 0)
+ require.NoError(t, err)
+ defer syscall.Close(fd)
+
+ var flags uint
+ _, _, errno := syscall.Syscall(syscall.SYS_IOCTL, uintptr(fd), uintptr(FS_IOC_SETFLAGS), uintptr(unsafe.Pointer(&flags)))
+ require.Zero(t, errno)
+
+ flags &^= FS_IMMUTABLE_FL
+ _, _, errno = syscall.Syscall(syscall.SYS_IOCTL, uintptr(fd), uintptr(FS_IOC_SETFLAGS), uintptr(unsafe.Pointer(&flags)))
+ require.Zero(t, errno)
+ }
}

func mockMigration(doFunc func(config *ghConfig.Config) error) *ghmock.MigrationMock {
--
2.34.1

102 changes: 102 additions & 0 deletions SPECS/gh/generate-tarballs.sh
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I believe our automation might be expective certain arguments to be passed such as srcTarball, outFolder and pkgVersion, I believe the file might also need to be called generate-tarball.sh. Would you be able to confirm that with Nicolas Guibourge?

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Original file line number Diff line number Diff line change
@@ -0,0 +1,102 @@
#!/bin/bash
# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
#
# This script downloads the source tarball and uses it to generate the
# vendor tarball for the gh package. It also updates the package's
# signatures.json file for both tarballs, although it doesn't account for
# version changes.
#
# Notes:
# - You require GNU tar version 1.28+.
# - The additional options passed to tar enable generation of a tarball
# with the same hash every time regardless of the environment. See:
# https://reproducible-builds.org/docs/archives/
# - For the value of "--mtime" we use the date "2021-04-26 00:00Z" to
# simplify future updates.
set -eux

# get_spec_value extracts the parsed value of a tag from a spec file.
# - spec: The path to the spec file.
# - tag: The tag whose value is extracted.
# The extracted value is returned via stdout.
get_spec_value() {
local spec="$1"
local tag="$2"
local tmp=$(mktemp)
rpmspec -P "$spec" > "$tmp"
grep -E "^${tag}:" "$tmp" | sed -E "s/^$tag:\s*//"
rm "$tmp"
}

# set_signature_value adds or updates the value of a signature in the
# signatures.json file.
# - signatures_json: The path to the signatures.json file.
# - path: The path to the file whose signature is updated.
set_signature_value() {
local signatures_json="$1"
local path="$2"
local name=$(basename "$path")
local sum=$(sha256sum "$path" | cut -d' ' -f1)
signatures_tmp=$(mktemp)
jq --indent 1 ".Signatures.\"$name\" = \"$sum\"" "$signatures_json" > "$signatures_tmp"
mv "$signatures_tmp" "$signatures_json"
}

script_dir=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
spec_file=$(ls "$script_dir"/*.spec)
signatures_file=$(ls "$script_dir"/*.signatures.json)

name=$(get_spec_value "$spec_file" "Name")
if [[ -z "$name" ]]; then
echo "Error: Unable to determine the package name from the spec file."
exit 1
fi

version=$(get_spec_value "$spec_file" "Version")
if [[ -z "$version" ]]; then
echo "Error: Unable to determine the package version from the spec file."
exit 1
fi

source_url=$(get_spec_value "$spec_file" "Source0")
if [[ -z "$source_url" ]]; then
echo "Error: Unable to determine the source0 URL from the spec file."
exit 1
fi

source_tarball_name=$(echo "$source_url" | grep -oP '(?<=#/)[^/]+')
if [[ -z "$source_tarball_name" ]]; then
echo "Error: Unable to determine the source0 tarball name from the source URL."
exit 1
fi

vendor_tarball_name=$(get_spec_value "$spec_file" "Source1")
if [[ -z "$vendor_tarball_name" ]]; then
echo "Error: Unable to determine the source1 tarball name from the spec file."
exit 1
fi

source_tarball="$script_dir/$source_tarball_name"
vendor_tarball="$script_dir/$vendor_tarball_name"

# Download the source tarball and calculate its sha256 sum
wget -O "$source_tarball" "$source_url"
set_signature_value "$signatures_file" "$source_tarball"

# Extract the source tarball and generate the vendor tarball and its sha256 sum
source_dir=$(mktemp -d)
trap "rm -rf '$source_dir'" EXIT
tar -C "$source_dir" -xf "$source_tarball"
cd "$source_dir"/*
go mod vendor
tar --sort=name \
--mtime="2021-04-26 00:00Z" \
--owner=0 \
--group=0 \
--numeric-owner \
--pax-option=exthdr.name=%d/PaxHeaders/%f,delete=atime,delete=ctime \
-c \
-f "$vendor_tarball" \
vendor
set_signature_value "$signatures_file" "$vendor_tarball"
4 changes: 2 additions & 2 deletions SPECS/gh/gh.signatures.json
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
{
"Signatures": {
"cli-2.43.1.tar.gz": "1ea3f451fb7002c1fb95a7fab21e9ab16591058492628fe264c5878e79ec7c90",
"gh-2.43.1-vendor.tar.gz": "27791885c92900deae2baec254ada1d64d4dfabcfece5886a214f3279eb119f0"
"gh-2.62.0.tar.gz": "8b0d44a7fccd0c768d5ef7c3fbd274851b5752084e47761f146852de6539193e",
"gh-2.62.0-vendor.tar.gz": "2b39f75a9a45aa5e7b8d95e6b5fd7a11a7504e6cd7c92e904027f129abe48599"
}
}
30 changes: 10 additions & 20 deletions SPECS/gh/gh.spec
Original file line number Diff line number Diff line change
@@ -1,33 +1,20 @@
Summary: GitHub official command line tool
Name: gh
Version: 2.43.1
Release: 2%{?dist}
Version: 2.62.0
Release: 1%{?dist}
License: MIT
Vendor: Microsoft Corporation
Distribution: Azure Linux
Group: Applications/Tools
URL: https://github.com/cli/cli
Source0: https://github.com/cli/cli/archive/refs/tags/v%{version}.tar.gz#/cli-%{version}.tar.gz
# Below is a manually created tarball, no download link.
Source0: https://github.com/cli/cli/archive/refs/tags/v%{version}.tar.gz#/%{name}-%{version}.tar.gz

# Below is a manually created tarball, no download link. It is generated by running ./generate-tarballs.sh.
# We're using pre-populated Go modules from this tarball, since network is disabled during build time.
# How to re-build this file:
# 1. wget https://github.com/cli/cli/archive/refs/tags/v%{version}.tar.gz -O cli-%%{version}.tar.gz
# 2. tar -xf cli-%%{version}.tar.gz
# 3. cd cli-%%{version}
# 4. go mod vendor
# 5. tar --sort=name \
# --mtime="2021-04-26 00:00Z" \
# --owner=0 --group=0 --numeric-owner \
# --pax-option=exthdr.name=%d/PaxHeaders/%f,delete=atime,delete=ctime \
# -cf %%{name}-%%{version}-vendor.tar.gz vendor
#
# NOTES:
# - You require GNU tar version 1.28+.
# - The additional options enable generation of a tarball with the same hash every time regardless of the environment.
# See: https://reproducible-builds.org/docs/archives/
# - For the value of "--mtime" use the date "2021-04-26 00:00Z" to simplify future updates.
Source1: %{name}-%{version}-vendor.tar.gz

Patch0: 0001-Fix-false-negative-in-TestMigrationWriteErrors-when-.patch

BuildRequires: golang < 1.23
BuildRequires: git
Requires: git
Expand Down Expand Up @@ -70,6 +57,9 @@ make test
%{_datadir}/zsh/site-functions/_gh

%changelog
* Mon Nov 18 2024 Vince Perri <[email protected]> - 2.62.0-1
- Update to v2.62.0

* Tue Oct 15 2024 Muhammad Falak <[email protected]> - 2.43.1-2
- Pin golang version to <= 1.22

Expand Down
4 changes: 2 additions & 2 deletions cgmanifest.json
Original file line number Diff line number Diff line change
Expand Up @@ -4270,8 +4270,8 @@
"type": "other",
"other": {
"name": "gh",
"version": "2.43.1",
"downloadUrl": "https://github.com/cli/cli/archive/refs/tags/v2.43.1.tar.gz"
"version": "2.62.0",
"downloadUrl": "https://github.com/cli/cli/archive/refs/tags/v2.62.0.tar.gz"
}
}
},
Expand Down
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