Skip to content
This repository has been archived by the owner on May 24, 2023. It is now read-only.

Update dependency marked to 4.0.10 [SECURITY] #106

Open
wants to merge 1 commit into
base: master
Choose a base branch
from

Conversation

renovate[bot]
Copy link

@renovate renovate bot commented Apr 26, 2021

WhiteSource Renovate

This PR contains the following updates:

Package Change
marked 0.4.0 -> 4.0.10

GitHub Vulnerability Alerts

GHSA-ch52-vgq2-943f

Affected versions of marked are vulnerable to Regular Expression Denial of Service (ReDoS). The _label subrule may significantly degrade parsing performance of malformed input.

Recommendation

Upgrade to version 0.7.0 or later.

CVE-2022-21681

Impact

What kind of vulnerability is it?

Denial of service.

The regular expression inline.reflinkSearch may cause catastrophic backtracking against some strings.
PoC is the following.

import * as marked from 'marked';

console.log(marked.parse(`[x]: x

\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](\\[\\](`));

Who is impacted?

Anyone who runs untrusted markdown through marked and does not use a worker with a time limit.

Patches

Has the problem been patched?

Yes

What versions should users upgrade to?

4.0.10

Workarounds

Is there a way for users to fix or remediate the vulnerability without upgrading?

Do not run untrusted markdown through marked or run marked on a worker thread and set a reasonable time limit to prevent draining resources.

References

Are there any links users can visit to find out more?

For more information

If you have any questions or comments about this advisory:

CVE-2022-21680

Impact

What kind of vulnerability is it?

Denial of service.

The regular expression block.def may cause catastrophic backtracking against some strings.
PoC is the following.

import * as marked from "marked";

marked.parse(`[x]:${' '.repeat(1500)}x ${' '.repeat(1500)} x`);

Who is impacted?

Anyone who runs untrusted markdown through marked and does not use a worker with a time limit.

Patches

Has the problem been patched?

Yes

What versions should users upgrade to?

4.0.10

Workarounds

Is there a way for users to fix or remediate the vulnerability without upgrading?

Do not run untrusted markdown through marked or run marked on a worker thread and set a reasonable time limit to prevent draining resources.

References

Are there any links users can visit to find out more?

For more information

If you have any questions or comments about this advisory:


Configuration

📅 Schedule: "" (UTC).

🚦 Automerge: Enabled.

Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.


  • If you want to rebase/retry this PR, click this checkbox.

This PR has been generated by WhiteSource Renovate. View repository job log here.

@renovate renovate bot force-pushed the greenkeeper/npm-marked-vulnerability branch from 8700469 to 366f7db Compare March 7, 2022 09:26
@renovate renovate bot changed the title Update dependency marked to 0.7.0 [SECURITY] Update dependency marked to 4.0.10 [SECURITY] Mar 7, 2022
Sign up for free to subscribe to this conversation on GitHub. Already have an account? Sign in.
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

None yet

1 participant