{
  "GSD": {
    "alias": "CVE-2022-28738",
    "description": "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.",
    "id": "GSD-2022-28738",
    "references": [
      "https://advisories.mageia.org/CVE-2022-28738.html",
      "https://www.suse.com/security/cve/CVE-2022-28738.html",
      "https://security.archlinux.org/CVE-2022-28738",
      "https://ubuntu.com/security/CVE-2022-28738",
      "https://access.redhat.com/errata/RHSA-2022:6450",
      "https://access.redhat.com/errata/RHSA-2022:6585",
      "https://access.redhat.com/errata/RHSA-2022:6855"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-28738"
      ],
      "details": "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.",
      "id": "GSD-2022-28738",
      "modified": "2023-12-13T01:19:34.189864Z",
      "schema_version": "1.4.0"
    }
  },
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        ]
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      "problemtype": {
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                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://hackerone.com/reports/1220911",
            "refsource": "MISC",
            "url": "https://hackerone.com/reports/1220911"
          },
          {
            "name": "https://www.ruby-lang.org/en/news/2022/04/12/double-free-in-regexp-compilation-cve-2022-28738/",
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            "url": "https://www.ruby-lang.org/en/news/2022/04/12/double-free-in-regexp-compilation-cve-2022-28738/"
          },
          {
            "name": "https://security-tracker.debian.org/tracker/CVE-2022-28738",
            "refsource": "MISC",
            "url": "https://security-tracker.debian.org/tracker/CVE-2022-28738"
          },
          {
            "name": "https://security.netapp.com/advisory/ntap-20220624-0002/",
            "refsource": "CONFIRM",
            "url": "https://security.netapp.com/advisory/ntap-20220624-0002/"
          },
          {
            "name": "GLSA-202401-27",
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        ]
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      "cve": {
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            "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"
          }
        ],
        "id": "CVE-2022-28738",
        "lastModified": "2024-01-24T05:15:12.147",
        "metrics": {
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              "acInsufInfo": false,
              "baseSeverity": "HIGH",
              "cvssData": {
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                "authentication": "NONE",
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                "baseScore": 7.5,
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                "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
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              "cvssData": {
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                "baseScore": 9.8,
                "baseSeverity": "CRITICAL",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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          ]
        },
        "published": "2022-05-09T18:15:08.490",
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          {
            "source": "cve@mitre.org",
            "tags": [
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            "url": "https://www.ruby-lang.org/en/news/2022/04/12/double-free-in-regexp-compilation-cve-2022-28738/"
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        "vulnStatus": "Modified",
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  }
}