Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Add tests for CVE-2022-24307 #17733

Merged
merged 1 commit into from
Mar 9, 2022
Merged

Add tests for CVE-2022-24307 #17733

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
140 changes: 140 additions & 0 deletions spec/services/activitypub/process_collection_service_spec.rb
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -91,6 +91,146 @@

subject.call(json, forwarder)
end

context 'when receiving a fabricated status' do
let!(:actor) do
Fabricate(:account,
username: 'bob',
domain: 'example.com',
uri: 'https://example.com/users/bob',
public_key: "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuuYyoyfsRkYnXRotMsId\nW3euBDDfiv9oVqOxUVC7bhel8KednIMrMCRWFAkgJhbrlzbIkjVr68o1MP9qLcn7\nCmH/BXHp7yhuFTr4byjdJKpwB+/i2jNEsvDH5jR8WTAeTCe0x/QHg21V3F7dSI5m\nCCZ/1dSIyOXLRTWVlfDlm3rE4ntlCo+US3/7oSWbg/4/4qEnt1HC32kvklgScxua\n4LR5ATdoXa5bFoopPWhul7MJ6NyWCyQyScUuGdlj8EN4kmKQJvphKHrI9fvhgOuG\nTvhTR1S5InA4azSSchY0tXEEw/VNxraeX0KPjbgr6DPcwhPd/m0nhVDq0zVyVBBD\nMwIDAQAB\n-----END PUBLIC KEY-----\n",
private_key: nil)
end

let(:payload) do
{
'@context': [
'https://www.w3.org/ns/activitystreams',
nil,
{'object': 'https://www.w3.org/ns/activitystreams#object'}
],
'id': 'https://example.com/users/bob/fake-status/activity',
'type': 'Create',
'actor': 'https://example.com/users/bob',
'published': '2022-01-22T15:00:00Z',
'to': [
'https://www.w3.org/ns/activitystreams#Public'
],
'cc': [
'https://example.com/users/bob/followers'
],
'signature': {
'type': 'RsaSignature2017',
'creator': 'https://example.com/users/bob#main-key',
'created': '2022-03-09T21:57:25Z',
'signatureValue': 'WculK0LelTQ0MvGwU9TPoq5pFzFfGYRDCJqjZ232/Udj4CHqDTGOSw5UTDLShqBOyycCkbZGrQwXG+dpyDpQLSe1UVPZ5TPQtc/9XtI57WlS2nMNpdvRuxGnnb2btPdesXZ7n3pCxo0zjaXrJMe0mqQh5QJO22mahb4bDwwmfTHgbD3nmkD+fBfGi+UV2qWwqr+jlV4L4JqNkh0gWljF5KTePLRRZCuWiQ/FAt7c67636cdIPf7fR+usjuZltTQyLZKEGuK8VUn2Gkfsx5qns7Vcjvlz1JqlAjyO8HPBbzTTHzUG2nUOIgC3PojCSWv6mNTmRGoLZzOscCAYQA6cKw=='
},
'@id': 'https://example.com/users/bob/statuses/107928807471117876/activity',
'@type': 'https://www.w3.org/ns/activitystreams#Create',
'https://www.w3.org/ns/activitystreams#actor': {
'@id': 'https://example.com/users/bob'
},
'https://www.w3.org/ns/activitystreams#cc': {
'@id': 'https://example.com/users/bob/followers'
},
'object': {
'id': 'https://example.com/users/bob/fake-status',
'type': 'Note',
'published': '2022-01-22T15:00:00Z',
'url': 'https://www.youtube.com/watch?v=dQw4w9WgXcQ&feature=puck-was-here',
'attributedTo': 'https://example.com/users/bob',
'to': [
'https://www.w3.org/ns/activitystreams#Public'
],
'cc': [
'https://example.com/users/bob/followers'
],
'sensitive': false,
'atomUri': 'https://example.com/users/bob/fake-status',
'conversation': 'tag:example.com,2022-03-09:objectId=15:objectType=Conversation',
'content': '<p>puck was here</p>',

'@id': 'https://example.com/users/bob/statuses/107928807471117876',
'@type': 'https://www.w3.org/ns/activitystreams#Note',
'http://ostatus.org#atomUri': 'https://example.com/users/bob/statuses/107928807471117876',
'http://ostatus.org#conversation': 'tag:example.com,2022-03-09:objectId=15:objectType=Conversation',
'https://www.w3.org/ns/activitystreams#attachment': [],
'https://www.w3.org/ns/activitystreams#attributedTo': {
'@id': 'https://example.com/users/bob'
},
'https://www.w3.org/ns/activitystreams#cc': {
'@id': 'https://example.com/users/bob/followers'
},
'https://www.w3.org/ns/activitystreams#content': [
'<p>hello world</p>',
{
'@value': '<p>hello world</p>',
'@language': 'en'
}
],
'https://www.w3.org/ns/activitystreams#published': {
'@type': 'http://www.w3.org/2001/XMLSchema#dateTime',
'@value': '2022-03-09T21:55:07Z'
},
'https://www.w3.org/ns/activitystreams#replies': {
'@id': 'https://example.com/users/bob/statuses/107928807471117876/replies',
'@type': 'https://www.w3.org/ns/activitystreams#Collection',
'https://www.w3.org/ns/activitystreams#first': {
'@type': 'https://www.w3.org/ns/activitystreams#CollectionPage',
'https://www.w3.org/ns/activitystreams#items': [],
'https://www.w3.org/ns/activitystreams#next': {
'@id': 'https://example.com/users/bob/statuses/107928807471117876/replies?only_other_accounts=true&page=true'
},
'https://www.w3.org/ns/activitystreams#partOf': {
'@id': 'https://example.com/users/bob/statuses/107928807471117876/replies'
}
}
},
'https://www.w3.org/ns/activitystreams#sensitive': false,
'https://www.w3.org/ns/activitystreams#tag': [],
'https://www.w3.org/ns/activitystreams#to': {
'@id': 'https://www.w3.org/ns/activitystreams#Public'
},
'https://www.w3.org/ns/activitystreams#url': {
'@id': 'https://example.com/@bob/107928807471117876'
}
},
'https://www.w3.org/ns/activitystreams#published': {
'@type': 'http://www.w3.org/2001/XMLSchema#dateTime',
'@value': '2022-03-09T21:55:07Z'
},
'https://www.w3.org/ns/activitystreams#to': {
'@id': 'https://www.w3.org/ns/activitystreams#Public'
}
}
end

it 'does not process forged payload' do
expect(ActivityPub::Activity).not_to receive(:factory).with(
hash_including(
'object' => hash_including(
'id' => 'https://example.com/users/bob/fake-status'
)
),
anything(),
anything()
)

expect(ActivityPub::Activity).not_to receive(:factory).with(
hash_including(
'object' => hash_including(
'content' => '<p>puck was here</p>'
)
),
anything(),
anything()
)

subject.call(json, forwarder)

expect(Status.where(uri: 'https://example.com/users/bob/fake-status').exists?).to be false
end
end
end
end
end