{
  "id": "CVE-2007-1659",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2007-11-07T23:46:00.000",
  "lastModified": "2024-11-21T00:28:51.853",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Perl-Compatible Regular Expression (PCRE) library before 7.3 allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via regex patterns containing unmatched \"\\Q\\E\" sequences with orphan \"\\E\" codes."
    },
    {
      "lang": "es",
      "value": "La biblioteca Perl-Compatible Regular Expression (PCRE) anterior a la versi\u00f3n 7.3 permite a los atacantes dependiendo del contexto causar una denegaci\u00f3n de servicio (bloqueo) y posiblemente ejecutar c\u00f3digo arbitrario por medio de patrones regex que contienen secuencias incomparables \"\\Q\\E\" con c\u00f3digos hu\u00e9rfanos de \"\\E\"."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": true,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:pcre:pcre:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "7.3",
              "matchCriteriaId": "4523717D-521B-48D3-9664-07489B886917"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://bugs.gentoo.org/show_bug.cgi?id=198976",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://docs.info.apple.com/article.html?artnum=307179",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://docs.info.apple.com/article.html?artnum=307562",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://lists.apple.com/archives/security-announce/2007/Dec/msg00002.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html",
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    },
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00006.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://mail.gnome.org/archives/gtk-devel-list/2007-November/msg00022.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/27538",
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      "tags": [
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    },
    {
      "url": "http://secunia.com/advisories/27543",
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    {
      "url": "http://secunia.com/advisories/27547",
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    {
      "url": "http://secunia.com/advisories/27554",
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    },
    {
      "url": "http://secunia.com/advisories/27598",
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    {
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    },
    {
      "url": "https://www.redhat.com/archives/fedora-package-announce/2008-March/msg00181.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ]
}