{
  "id": "CVE-2022-28738",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2022-05-09T18:15:08.490",
  "lastModified": "2024-11-21T06:57:50.320",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A double free was found in the Regexp compiler in Ruby 3.x before 3.0.4 and 3.1.x before 3.1.2. If a victim attempts to create a Regexp from untrusted user input, an attacker may be able to write to unexpected memory locations."
    },
    {
      "lang": "es",
      "value": "Se ha encontrado una  doble liberaci\u00f3n en el compilador de Regexp en Ruby versiones 3.x anteriores a 3.0.4 y versiones 3.1.x anteriores a 3.1.2. Si una v\u00edctima intenta crear un Regexp a partir de una entrada de usuario no confiable, un atacante puede ser capaz de escribir en ubicaciones de memoria no esperadas"
    }
  ],
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        "type": "Primary",
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          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
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        "exploitabilityScore": 3.9,
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        "obtainAllPrivilege": false,
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        "obtainOtherPrivilege": false,
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}