{
  "id": "CVE-2006-7226",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2007-12-03T20:46:00.000",
  "lastModified": "2017-10-11T01:31:30.893",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "Perl-Compatible Regular Expression (PCRE) library before 6.7 does not properly calculate the compiled memory allocation for regular expressions that involve a quantified \"subpattern containing a named recursion or subroutine reference,\" which allows context-dependent attackers to cause a denial of service (error or crash)."
    },
    {
      "lang": "es",
      "value": "La biblioteca Perl-Compatible Regular Expression (PCRE) versiones anteriores a 6.7 no calcula apropiadamente la ubicaci\u00f3n de memoria compilada para expresiones regulares que involucran un \"subpatr\u00f3n conteniendo un recursi\u00f3n nombrada \u00f3 referencia a subrutina\" cuantificado, lo cual permite a atacantes locales o remotos dependientes del contexto provocar una denegaci\u00f3n de servicio (error o ca\u00edda)"
    }
  ],
  "metrics": {
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        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
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          "lang": "en",
          "value": "NVD-CWE-Other"
        }
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    }
  ],
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  "references": [
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00006.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://support.avaya.com/elmodocs2/security/ASA-2007-505.htm",
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    {
      "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:030",
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    {
      "url": "http://www.pcre.org/changelog.txt",
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      "url": "http://www.redhat.com/support/errata/RHSA-2007-1059.html",
      "source": "secalert@redhat.com"
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    {
      "url": "http://www.redhat.com/support/errata/RHSA-2007-1068.html",
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    {
      "url": "http://www.securityfocus.com/bid/26727",
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      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=384781",
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      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/40020",
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}