cve-2006-7226
Vulnerability from cvelistv5
Published
2007-12-03 20:00
Modified
2024-08-07 20:57
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
Impacted products
n/an/a
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-07T20:57:40.671Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "MDVSA-2008:030",
            "tags": [
              "vendor-advisory",
              "x_refsource_MANDRIVA",
              "x_transferred"
            ],
            "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:030"
          },
          {
            "name": "SUSE-SA:2008:004",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00006.html"
          },
          {
            "name": "28658",
            "tags": [
              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/28658"
          },
          {
            "name": "oval:org.mitre.oval:def:11545",
            "tags": [
              "vdb-entry",
              "signature",
              "x_refsource_OVAL",
              "x_transferred"
            ],
            "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11545"
          },
          {
            "name": "26727",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/26727"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://support.avaya.com/elmodocs2/security/ASA-2007-505.htm"
          },
          {
            "name": "RHSA-2007:1068",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "http://www.redhat.com/support/errata/RHSA-2007-1068.html"
          },
          {
            "name": "RHSA-2007:1059",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "http://www.redhat.com/support/errata/RHSA-2007-1059.html"
          },
          {
            "name": "28041",
            "tags": [
              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/28041"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=384781"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://www.pcre.org/changelog.txt"
          },
          {
            "name": "pcre-library-subpattern-dos(40020)",
            "tags": [
              "vdb-entry",
              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/40020"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2006-07-04T00:00:00",
      "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)."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-10-10T00:57:01",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "name": "MDVSA-2008:030",
          "tags": [
            "vendor-advisory",
            "x_refsource_MANDRIVA"
          ],
          "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:030"
        },
        {
          "name": "SUSE-SA:2008:004",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00006.html"
        },
        {
          "name": "28658",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/28658"
        },
        {
          "name": "oval:org.mitre.oval:def:11545",
          "tags": [
            "vdb-entry",
            "signature",
            "x_refsource_OVAL"
          ],
          "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11545"
        },
        {
          "name": "26727",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/26727"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://support.avaya.com/elmodocs2/security/ASA-2007-505.htm"
        },
        {
          "name": "RHSA-2007:1068",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "http://www.redhat.com/support/errata/RHSA-2007-1068.html"
        },
        {
          "name": "RHSA-2007:1059",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "http://www.redhat.com/support/errata/RHSA-2007-1059.html"
        },
        {
          "name": "28041",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/28041"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=384781"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://www.pcre.org/changelog.txt"
        },
        {
          "name": "pcre-library-subpattern-dos(40020)",
          "tags": [
            "vdb-entry",
            "x_refsource_XF"
          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/40020"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2006-7226",
    "datePublished": "2007-12-03T20:00:00",
    "dateReserved": "2007-11-13T00:00:00",
    "dateUpdated": "2024-08-07T20:57:40.671Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"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\":{\"cvssMetricV2\":[{\"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\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-Other\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:redhat:enterprise_linux_desktop:4.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7D74A418-50F0-42C0-ABBC-BBBE718FF025\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"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\"}]}]}],\"references\":[{\"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\":\"secalert@redhat.com\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.