fkie_cve-2006-7226
Vulnerability from fkie_nvd
Published
2007-12-03 20:46
Modified
2024-11-21 00:24
Severity ?
Summary
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).
References
secalert@redhat.comhttp://lists.opensuse.org/opensuse-security-announce/2008-01/msg00006.html
secalert@redhat.comhttp://secunia.com/advisories/28041
secalert@redhat.comhttp://secunia.com/advisories/28658
secalert@redhat.comhttp://support.avaya.com/elmodocs2/security/ASA-2007-505.htm
secalert@redhat.comhttp://www.mandriva.com/security/advisories?name=MDVSA-2008:030
secalert@redhat.comhttp://www.pcre.org/changelog.txt
secalert@redhat.comhttp://www.redhat.com/support/errata/RHSA-2007-1059.html
secalert@redhat.comhttp://www.redhat.com/support/errata/RHSA-2007-1068.html
secalert@redhat.comhttp://www.securityfocus.com/bid/26727
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=384781
secalert@redhat.comhttps://exchange.xforce.ibmcloud.com/vulnerabilities/40020
secalert@redhat.comhttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11545
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00006.html
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/28041
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/28658
af854a3a-2127-422b-91ae-364da2661108http://support.avaya.com/elmodocs2/security/ASA-2007-505.htm
af854a3a-2127-422b-91ae-364da2661108http://www.mandriva.com/security/advisories?name=MDVSA-2008:030
af854a3a-2127-422b-91ae-364da2661108http://www.pcre.org/changelog.txt
af854a3a-2127-422b-91ae-364da2661108http://www.redhat.com/support/errata/RHSA-2007-1059.html
af854a3a-2127-422b-91ae-364da2661108http://www.redhat.com/support/errata/RHSA-2007-1068.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/26727
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=384781
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/40020
af854a3a-2127-422b-91ae-364da2661108https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11545
Impacted products



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux_desktop:4.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "7D74A418-50F0-42C0-ABBC-BBBE718FF025",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux:4.0:*:as:*:*:*:*:*",
              "matchCriteriaId": "49EF5B77-9BC9-4AE8-A677-48E5E576BE63",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux:4.0:*:es:*:*:*:*:*",
              "matchCriteriaId": "36389D32-61C1-4487-8399-FA7D2864FACD",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux:4.0:*:ws:*:*:*:*:*",
              "matchCriteriaId": "49B67F74-AF8F-4A27-AA8A-A8479E256A9F",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "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)"
    }
  ],
  "id": "CVE-2006-7226",
  "lastModified": "2024-11-21T00:24:40.810",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2007-12-03T20:46:00.000",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00006.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://secunia.com/advisories/28041"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://secunia.com/advisories/28658"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://support.avaya.com/elmodocs2/security/ASA-2007-505.htm"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:030"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.pcre.org/changelog.txt"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.redhat.com/support/errata/RHSA-2007-1059.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.redhat.com/support/errata/RHSA-2007-1068.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.securityfocus.com/bid/26727"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=384781"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/40020"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11545"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00006.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/28041"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/28658"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://support.avaya.com/elmodocs2/security/ASA-2007-505.htm"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:030"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.pcre.org/changelog.txt"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.redhat.com/support/errata/RHSA-2007-1059.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.redhat.com/support/errata/RHSA-2007-1068.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/26727"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=384781"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/40020"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11545"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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