{
  "id": "CVE-2023-47100",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2023-12-02T23:15:07.187",
  "lastModified": "2023-12-14T05:15:07.690",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Perl before 5.38.2, S_parse_uniprop_string in regcomp.c can write to unallocated space because a property name associated with a \\p{...} regular expression construct is mishandled. The earliest affected version is 5.30.0."
    },
    {
      "lang": "es",
      "value": "En Perl anterior a 5.38.2, S_parse_uniprop_string en regcomp.c puede escribir en espacio no asignado porque un nombre de propiedad asociado con una construcci\u00f3n de expresi\u00f3n regular \\p{...} est\u00e1 mal manejado. La primera versi\u00f3n afectada es la 5.30.0."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-755"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:perl:perl:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "5.30.0",
              "versionEndExcluding": "5.38.2",
              "matchCriteriaId": "14B8DD8C-B79A-41F6-B743-6D319ACD6741"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/Perl/perl5/commit/12c313ce49b36160a7ca2e9b07ad5bd92ee4a010",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/Perl/perl5/commit/7047915eef37fccd93e7cd985c29fe6be54650b6",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/Perl/perl5/commit/ff1f9f59360afeebd6f75ca1502f5c3ebf077da3",
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ]
    }
  ]
}