Thierry-Chain / Library-Management-App

Updated Library management system
https://smart-library-rw.herokuapp.com
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Update dependency json5 to 1.0.2 [SECURITY] #56

Closed renovate[bot] closed 1 year ago

renovate[bot] commented 1 year ago

Mend Renovate

This PR contains the following updates:

Package Change
json5 1.0.1 -> 1.0.2

GitHub Vulnerability Alerts

CVE-2022-46175

The parse method of the JSON5 library before and including version 2.2.1 does not restrict parsing of keys named __proto__, allowing specially crafted strings to pollute the prototype of the resulting object.

This vulnerability pollutes the prototype of the object returned by JSON5.parse and not the global Object prototype, which is the commonly understood definition of Prototype Pollution. However, polluting the prototype of a single object can have significant security impact for an application if the object is later used in trusted operations.

Impact

This vulnerability could allow an attacker to set arbitrary and unexpected keys on the object returned from JSON5.parse. The actual impact will depend on how applications utilize the returned object and how they filter unwanted keys, but could include denial of service, cross-site scripting, elevation of privilege, and in extreme cases, remote code execution.

Mitigation

This vulnerability is patched in json5 v2.2.2 and later. A patch has also been backported for json5 v1 in versions v1.0.2 and later.

Details

Suppose a developer wants to allow users and admins to perform some risky operation, but they want to restrict what non-admins can do. To accomplish this, they accept a JSON blob from the user, parse it using JSON5.parse, confirm that the provided data does not set some sensitive keys, and then performs the risky operation using the validated data:

const JSON5 = require('json5');

const doSomethingDangerous = (props) => {
  if (props.isAdmin) {
    console.log('Doing dangerous thing as admin.');
  } else {
    console.log('Doing dangerous thing as user.');
  }
};

const secCheckKeysSet = (obj, searchKeys) => {
  let searchKeyFound = false;
  Object.keys(obj).forEach((key) => {
    if (searchKeys.indexOf(key) > -1) {
      searchKeyFound = true;
    }
  });
  return searchKeyFound;
};

const props = JSON5.parse('{"foo": "bar"}');
if (!secCheckKeysSet(props, ['isAdmin', 'isMod'])) {
  doSomethingDangerous(props); // "Doing dangerous thing as user."
} else {
  throw new Error('Forbidden...');
}

If the user attempts to set the isAdmin key, their request will be rejected:

const props = JSON5.parse('{"foo": "bar", "isAdmin": true}');
if (!secCheckKeysSet(props, ['isAdmin', 'isMod'])) {
  doSomethingDangerous(props);
} else {
  throw new Error('Forbidden...'); // Error: Forbidden...
}

However, users can instead set the __proto__ key to {"isAdmin": true}. JSON5 will parse this key and will set the isAdmin key on the prototype of the returned object, allowing the user to bypass the security check and run their request as an admin:

const props = JSON5.parse('{"foo": "bar", "__proto__": {"isAdmin": true}}');
if (!secCheckKeysSet(props, ['isAdmin', 'isMod'])) {
  doSomethingDangerous(props); // "Doing dangerous thing as admin."
} else {
  throw new Error('Forbidden...');
}

Configuration

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

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

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

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



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

renovate[bot] commented 1 year ago

āš  Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

ā™» Renovate will retry this branch, including artifacts, only when one of the following happens:

The artifact failure details are included below:

File name: package-lock.json
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@~2.3.2 (node_modules/tailwindcss/node_modules/chokidar/node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@2.3.2: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})
npm WARN css-minimizer-webpack-plugin@3.4.1 requires a peer of webpack@^5.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN source-map-loader@3.0.2 requires a peer of webpack@^5.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN @pmmmwh/react-refresh-webpack-plugin@0.5.10 requires a peer of webpack@>=4.43.0 <6.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN eslint-webpack-plugin@3.2.0 requires a peer of eslint@^7.0.0 || ^8.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN eslint-webpack-plugin@3.2.0 requires a peer of webpack@^5.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN tailwindcss@3.2.6 requires a peer of postcss@^8.0.9 but none is installed. You must install peer dependencies yourself.
npm WARN update-browserslist-db@1.0.10 requires a peer of browserslist@>= 4.21.0 but none is installed. You must install peer dependencies yourself.
npm WARN cssnano-utils@3.1.0 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-import@14.1.0 requires a peer of postcss@^8.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-js@4.0.1 requires a peer of postcss@^8.4.21 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-nested@6.0.0 requires a peer of postcss@^8.2.14 but none is installed. You must install peer dependencies yourself.

npm ERR! code EBADPLATFORM
npm ERR! notsup Unsupported platform for fsevents@2.3.2: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})
npm ERR! notsup Valid OS:    darwin
npm ERR! notsup Valid Arch:  any
npm ERR! notsup Actual OS:   linux
npm ERR! notsup Actual Arch: x64

npm ERR! A complete log of this run can be found in:
npm ERR!     /tmp/renovate-cache/others/npm/_logs/2023-02-11T23_54_38_719Z-debug.log
vercel[bot] commented 1 year ago

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Name Status Preview Comments Updated
smart-library āŒ Failed (Inspect) Feb 11, 2023 at 11:56PM (UTC)
renovate[bot] commented 1 year ago

Renovate Ignore Notification

Because you closed this PR without merging, Renovate will ignore this update (1.0.2). You will get a PR once a newer version is released. To ignore this dependency forever, add it to the ignoreDeps array of your Renovate config.

If you accidentally closed this PR, or if you changed your mind: rename this PR to get a fresh replacement PR.