Munter / netlify-plugin-subfont

Netlify build plugin to run automated web font loading optimizations on static pages
BSD 3-Clause "New" or "Revised" License
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Update dependency urijs to 1.19.11 [SECURITY] - abandoned #130

Open renovate[bot] opened 2 years ago

renovate[bot] commented 2 years ago

Mend Renovate

This PR contains the following updates:

Package Change
urijs 1.19.6 -> 1.19.11

GitHub Vulnerability Alerts

CVE-2021-3647

Impact

If using affected versions to determine a URL's hostname, the hostname can be spoofed by using a combination of backslash (\) and slash (/) characters as part of the scheme delimiter, e.g. scheme:/\/\/\hostname. If the hostname is used in security decisions, the decision may be incorrect.

Depending on library usage and attacker intent, impacts may include allow/block list bypasses, SSRF attacks, open redirects, or other undesired behavior.

Example URL: https:/\/\/\expected-example.com/path Escaped string: https:/\\/\\/\\expected-example.com/path (JavaScript strings must escape backslash)

Affected versions incorrectly return no hostname. Patched versions correctly return expected-example.com. Patched versions match the behavior of other parsers which implement the WHATWG URL specification, including web browsers and Node's built-in URL class.

Patches

Version 1.19.7 is patched against all known payload variants.

References

https://github.com/medialize/URI.js/releases/tag/v1.19.7 (fix for this particular bypass) https://github.com/medialize/URI.js/releases/tag/v1.19.6 (fix for related bypass) https://github.com/medialize/URI.js/releases/tag/v1.19.4 (fix for related bypass) https://github.com/medialize/URI.js/releases/tag/v1.19.3 (fix for related bypass) PR #​233 (initial fix for backslash handling)

For more information

If you have any questions or comments about this advisory, open an issue in https://github.com/medialize/URI.js

Reporter credit

ready-research via https://huntr.dev/

CVE-2022-0613

Attacker can use case-insensitive protocol schemes like HTTP, htTP, HTtp etc. in order to bypass the patch for CVE-2021-3647.

CVE-2022-24723

Impact

Whitespace characters are not removed from the beginning of the protocol, so URLs are not parsed properly and protocol validation mechanisms may fail.

Patches

Patched in 1.19.9

Workarounds

Remove leading whitespace from values before passing them to URI.parse (e.g. via .href(value) or new URI(value)), e.g. by using

function remove_whitespace(url){
     const whitespace = /^[\x00-\x20\u00a0\u1680\u2000-\u200a\u2028\u2029\u202f\u205f\u3000\ufeff]+/;
     url = url.replace(whitespace, '')
     return url
}

References

For more information

If you have any questions or comments about this advisory:

CVE-2022-0868

urijs prior to version 1.19.10 is vulnerable to open redirect. This is the result of a bypass for the fix to CVE-2022-0613.

CVE-2022-1243

\r, \n and \t characters in user-input URLs can potentially lead to incorrect protocol extraction when using npm package urijs prior to version 1.19.11.

This can lead to XSS when the module is used to prevent passing in malicious javascript: links into HTML or Javascript (see following example):

const parse = require('urijs')
const express = require('express')
const app = express()
const port = 3000

input = "ja\r\nvascript:alert(1)"
url = parse(input)

console.log(url)

app.get('/', (req, res) => {
 if (url.protocol !== "javascript:") {res.send("<iframe src=\'" + input + "\'>CLICK ME!</iframe>")}
})

app.listen(port, () => {
 console.log(`Example app listening on port ${port}`)
})

CVE-2022-1233

Medialize is a Javascript URL mutation library. When parsing a URL without a scheme and with excessive slashes, like ///www.example.com, URI.js will parse the hostname as null and the path as /www.example.com. Such behaviour is different from that exhibited by browsers, which will parse ///www.example.com as http://www.example.com instead. For example, the following will cause a redirect to http://www.example.com: A fix was released in version 1.19.11.


Configuration

📅 Schedule: Branch creation - "" (UTC), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

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.



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renovate[bot] commented 1 year ago

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This PR has been flagged for autoclosing. However, it is being skipped due to the branch being already modified. Please close/delete it manually or report a bug if you think this is in error.