Update dependency marked to v4 [SECURITY]

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
marked (source)	^2.0.0 -> ^4.0.0

GitHub Vulnerability Alerts

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?

• https://marked.js.org/using_advanced#workers
• https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS

For more information

If you have any questions or comments about this advisory:

• Open an issue in marked

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?

• https://marked.js.org/using_advanced#workers
• https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS

For more information

If you have any questions or comments about this advisory:

• Open an issue in marked

---

Release Notes

markedjs/marked

v4.0.10

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Bug Fixes

• security: fix redos vulnerabilities (8f80657)

v4.0.9

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Bug Fixes

• retain line breaks in tokens properly (#​2341) (a9696e2)

v4.0.8

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Bug Fixes

• spaces on a newline after a table (#​2319) (f82ea2c)

v4.0.7

Compare Source

Bug Fixes

• Fix every third list item broken (#​2318) (346b162), closes #​2314

v4.0.6

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Bug Fixes

• speed up parsing long lists (#​2302) (e0005d8)

v4.0.5

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Bug Fixes

• table after paragraph without blank line (#​2298) (5714212)

v4.0.4

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Bug Fixes

• fix cli (#​2294) (ab2977a)

v4.0.3

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Bug Fixes

• build min from umd (#​2283) (ea26ea9)

v4.0.2

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Bug Fixes

• Create separate CJS and UMD builds (#​2281) (62faaf4)

v4.0.1

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Bug Fixes

• Set commonJS code as main in package.json (#​2276) (7e636d5)

v4.0.0

Compare Source

Bug Fixes

• Convert to ESM (#​2227) (4afb228)

BREAKING CHANGES

• Default export removed. Use import { marked } from 'marked' or const { marked } = require('marked') instead.
• /lib/marked.js removed. Use /marked.min.js in script tag instead.
• When using marked in a script tag use marked.parse(...) instead of marked(...)

v3.0.8

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Bug Fixes

• walkTokens uses marked as this (#​2251) (2da5885)

v3.0.7

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Bug Fixes

• use named exports only for ESM build (#​2226)

v3.0.6

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Bug Fixes

• Remove esm interop (#​2225) (4bc9121)

v3.0.5

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Bug Fixes

• Expose named exports for ESM build (#​2223) (3959651)

v3.0.4

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Bug Fixes

• fix detection of orphaned emStrong delimiters (#​2203) (7792adc)

v3.0.3

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Bug Fixes

• fix space at end of table line (#​2201) (910f0f0)

v3.0.2

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Bug Fixes

• stop table at lines with only whitespace (#​2188) (21268ab)

v3.0.1

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Bug Fixes

• fix gfm urls after link (#​2186) (e03b5c1)

v3.0.0

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Bug Fixes

• Tokenizers lex their own child tokens (#​2124) (288f1cb)
• Add module field to package.json (#​2143) (edc2e6d)
• Drop node 10 support (#​2157) (433b16f)
• Full Commonmark compliance for Lists (#​2112) (eb33d3b)
• Refactor table tokens (#​2166) (bc400ac)

BREAKING CHANGES

• Drop support for node 10.
• Add module field to package.json

---

• Tokenizers will create their own tokens with this.lexer.inline(text, tokens). The inline function will queue the token creation until after all block tokens are created.
• Extensions tokenizer this object will include the lexer as a property. this.inlineTokens becomes this.lexer.inline.
• Extensions renderer this object will include the parser as a property. this.parseInline becomes this.parser.parseInline.
• tag and inlineText tokenizer function signatures have changed.

---

• nptable tokenizer is removed and merged with table tokenizer.
• table tokens header property changed to contain an array of objects for each header cell with text and tokens properties.
• table tokens cells property changed to rows and is an array of rows where each row contains an array of objects for each cell with text and tokens properties.

v2 table token:

{
  "type": "table",
  "align": [null, null],
  "raw": "| a | b |\n|---|---|\n| 1 | 2 |\n",
  "header": ["a", "b"],
  "cells": [["1", "2"]],
  "tokens": {
    "header": [
      [{ "type": "text", "raw": "a", "text": "a" }],
      [{ "type": "text", "raw": "b", "text": "b" }]
    ],
    "cells": [[
      [{ "type": "text", "raw": "1", "text": "1" }],
      [{ "type": "text", "raw": "2", "text": "2" }]
    ]]
  }
}

v3 table token:

{
  "type": "table",
  "align": [null, null],
  "raw": "| a | b |\n|---|---|\n| 1 | 2 |\n",
  "header": [
    {
      "text": "a",
      "tokens": [{ "type": "text", "raw": "a", "text": "a" }]
    },
    {
      "text": "b",
      "tokens": [{ "type": "text", "raw": "b", "text": "b" }]
    }
  ],
  "rows": [
    {
      "text": "1",
      "tokens": [{ "type": "text", "raw": "1", "text": "1" }]
    },
    {
      "text": "2",
      "tokens": [{ "type": "text", "raw": "2", "text": "2" }]
    }
  ]
}

v2.1.3

Compare Source

Bug Fixes

• update commonmark spec to v0.30 (#​2113) (62d6a0e)

v2.1.2

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Bug Fixes

• add Node.js 10 to CI and loosen engines field (#​2119) (8659353)

v2.1.1

Compare Source

Bug Fixes

• fix node v12 (#​2109) (af14068)

v2.1.0

Compare Source

Features

• Custom Tokenizer/Renderer extensions (#​2043) (5be9d6d)

v2.0.7

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Bug Fixes

• em strong (#​2075) (825a9f8)

v2.0.6

Compare Source

Bug Fixes

• fix autolink email after single space (#​2073) (6c9a899)

v2.0.5

Compare Source

Bug Fixes

• call walkTokens when calling marked with a callback(#​2060) (1d97308)

v2.0.4

Compare Source

Bug Fixes

• Fix indented markdown in html (#​2052) (6435ac9)

v2.0.3

Compare Source

Bug Fixes

• actually add a type property to the def token (#​2002) (47e65cf)

v2.0.2

Compare Source

Bug Fixes

• add type property on def token (#​2001) (009427f)

v2.0.1

Compare Source

Bug Fixes

• fix items between lists (#​1936) (46cdfc1)

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