Vulnerability-Lookup

FKIE_CVE-2006-5779

Vulnerability from fkie_nvd - Published: 2006-11-07 18:07 - Updated: 2026-06-16 22:31

Severity

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Summary

OpenLDAP before 2.3.29 allows remote attackers to cause a denial of service (daemon crash) via LDAP BIND requests with long authcid names, which triggers an assertion failure.

References

URL	Tags
cve@mitre.org	http://gleg.net/downloads/VULNDISCO_META_FREE.tar.gz	Broken Link, Exploit
cve@mitre.org	http://gleg.net/vulndisco_meta.shtml	Broken Link, Exploit
cve@mitre.org	http://secunia.com/advisories/22750	Broken Link, Vendor Advisory
cve@mitre.org	http://secunia.com/advisories/22953	Broken Link, Vendor Advisory
cve@mitre.org	http://secunia.com/advisories/22996	Broken Link, Vendor Advisory
cve@mitre.org	http://secunia.com/advisories/23125	Broken Link, Vendor Advisory
cve@mitre.org	http://secunia.com/advisories/23133	Broken Link, Vendor Advisory
cve@mitre.org	http://secunia.com/advisories/23152	Broken Link, Vendor Advisory
cve@mitre.org	http://secunia.com/advisories/23170	Broken Link, Vendor Advisory
cve@mitre.org	http://security.gentoo.org/glsa/glsa-200611-25.xml	Third Party Advisory
cve@mitre.org	http://securityreason.com/securityalert/1831	Broken Link
cve@mitre.org	http://securitytracker.com/id?1017166	Broken Link, Exploit, Third Party Advisory, VDB Entry
cve@mitre.org	http://www.mandriva.com/security/advisories?name=MDKSA-2006:208	Broken Link
cve@mitre.org	http://www.novell.com/linux/security/advisories/2006_72_openldap2.html	Broken Link
cve@mitre.org	http://www.openldap.org/its/index.cgi/Software%20Bugs?id=4740	Exploit, Issue Tracking
cve@mitre.org	http://www.openpkg.org/security/advisories/OpenPKG-SA-2006.033-openldap.html	Broken Link
cve@mitre.org	http://www.securityfocus.com/archive/1/450728/100/0/threaded	Broken Link, Third Party Advisory, VDB Entry
cve@mitre.org	http://www.securityfocus.com/bid/20939	Broken Link, Exploit, Third Party Advisory, VDB Entry
cve@mitre.org	http://www.trustix.org/errata/2006/0066/	Broken Link
cve@mitre.org	http://www.ubuntu.com/usn/usn-384-1	Third Party Advisory
cve@mitre.org	http://www.vupen.com/english/advisories/2006/4379	Broken Link, Vendor Advisory
cve@mitre.org	https://exchange.xforce.ibmcloud.com/vulnerabilities/30076	Third Party Advisory, VDB Entry
cve@mitre.org	https://issues.rpath.com/browse/RPL-820	Broken Link
af854a3a-2127-422b-91ae-364da2661108	http://gleg.net/downloads/VULNDISCO_META_FREE.tar.gz	Broken Link, Exploit
af854a3a-2127-422b-91ae-364da2661108	http://gleg.net/vulndisco_meta.shtml	Broken Link, Exploit
af854a3a-2127-422b-91ae-364da2661108	http://secunia.com/advisories/22750	Broken Link, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://secunia.com/advisories/22953	Broken Link, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://secunia.com/advisories/22996	Broken Link, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://secunia.com/advisories/23125	Broken Link, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://secunia.com/advisories/23133	Broken Link, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://secunia.com/advisories/23152	Broken Link, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://secunia.com/advisories/23170	Broken Link, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://security.gentoo.org/glsa/glsa-200611-25.xml	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://securityreason.com/securityalert/1831	Broken Link
af854a3a-2127-422b-91ae-364da2661108	http://securitytracker.com/id?1017166	Broken Link, Exploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108	http://www.mandriva.com/security/advisories?name=MDKSA-2006:208	Broken Link
af854a3a-2127-422b-91ae-364da2661108	http://www.novell.com/linux/security/advisories/2006_72_openldap2.html	Broken Link
af854a3a-2127-422b-91ae-364da2661108	http://www.openldap.org/its/index.cgi/Software%20Bugs?id=4740	Exploit, Issue Tracking
af854a3a-2127-422b-91ae-364da2661108	http://www.openpkg.org/security/advisories/OpenPKG-SA-2006.033-openldap.html	Broken Link
af854a3a-2127-422b-91ae-364da2661108	http://www.securityfocus.com/archive/1/450728/100/0/threaded	Broken Link, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108	http://www.securityfocus.com/bid/20939	Broken Link, Exploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108	http://www.trustix.org/errata/2006/0066/	Broken Link
af854a3a-2127-422b-91ae-364da2661108	http://www.ubuntu.com/usn/usn-384-1	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.vupen.com/english/advisories/2006/4379	Broken Link, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://exchange.xforce.ibmcloud.com/vulnerabilities/30076	Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108	https://issues.rpath.com/browse/RPL-820	Broken Link

Impacted products

Vendor	Product	Version
openldap	openldap	*
canonical	ubuntu_linux	5.10
canonical	ubuntu_linux	6.06
canonical	ubuntu_linux	6.10

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "4FD9DE52-674C-497D-AB66-E1CF8A1D143C",
              "versionEndExcluding": "2.3.29",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:5.10:*:*:*:*:*:*:*",
              "matchCriteriaId": "0FA3A32E-445A-4D39-A8D5-75F5370AD23D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:*",
              "matchCriteriaId": "454A5D17-B171-4F1F-9E0B-F18D1E5CA9FD",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:6.10:*:*:*:*:*:*:*",
              "matchCriteriaId": "23E304C9-F780-4358-A58D-1E4C93977704",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "OpenLDAP before 2.3.29 allows remote attackers to cause a denial of service (daemon crash) via LDAP BIND requests with long authcid names, which triggers an assertion failure."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad no especificada en el paquete openldap-2.2.29-1 de OpenLDAP en Fedora Core 4 (FC4), permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda del demonio) mediante cierta combinaci\u00f3n de peticiones LDAP BIND que disparan un fallo de aserci\u00f3n."
    }
  ],
  "id": "CVE-2006-5779",
  "lastModified": "2026-06-16T22:31:51.587",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2006-11-07T18:07:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Broken Link",
        "Exploit"
      ],
      "url": "http://gleg.net/downloads/VULNDISCO_META_FREE.tar.gz"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Broken Link",
        "Exploit"
      ],
      "url": "http://gleg.net/vulndisco_meta.shtml"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Broken Link",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/22750"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Broken Link",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/22953"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Broken Link",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/22996"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Broken Link",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/23125"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Broken Link",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/23133"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Broken Link",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/23152"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Broken Link",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/23170"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://security.gentoo.org/glsa/glsa-200611-25.xml"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Broken Link"
      ],
      "url": "http://securityreason.com/securityalert/1831"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Broken Link",
        "Exploit",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://securitytracker.com/id?1017166"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Broken Link"
      ],
      "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2006:208"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Broken Link"
      ],
      "url": "http://www.novell.com/linux/security/advisories/2006_72_openldap2.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Issue Tracking"
      ],
      "url": "http://www.openldap.org/its/index.cgi/Software%20Bugs?id=4740"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Broken Link"
      ],
      "url": "http://www.openpkg.org/security/advisories/OpenPKG-SA-2006.033-openldap.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Broken Link",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/archive/1/450728/100/0/threaded"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Broken Link",
        "Exploit",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/20939"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Broken Link"
      ],
      "url": "http://www.trustix.org/errata/2006/0066/"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://www.ubuntu.com/usn/usn-384-1"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Broken Link",
        "Vendor Advisory"
      ],
      "url": "http://www.vupen.com/english/advisories/2006/4379"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/30076"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Broken Link"
      ],
      "url": "https://issues.rpath.com/browse/RPL-820"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link",
        "Exploit"
      ],
      "url": "http://gleg.net/downloads/VULNDISCO_META_FREE.tar.gz"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link",
        "Exploit"
      ],
      "url": "http://gleg.net/vulndisco_meta.shtml"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/22750"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/22953"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/22996"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/23125"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/23133"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/23152"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/23170"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://security.gentoo.org/glsa/glsa-200611-25.xml"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link"
      ],
      "url": "http://securityreason.com/securityalert/1831"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link",
        "Exploit",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://securitytracker.com/id?1017166"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link"
      ],
      "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2006:208"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link"
      ],
      "url": "http://www.novell.com/linux/security/advisories/2006_72_openldap2.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Issue Tracking"
      ],
      "url": "http://www.openldap.org/its/index.cgi/Software%20Bugs?id=4740"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link"
      ],
      "url": "http://www.openpkg.org/security/advisories/OpenPKG-SA-2006.033-openldap.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/archive/1/450728/100/0/threaded"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link",
        "Exploit",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/20939"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link"
      ],
      "url": "http://www.trustix.org/errata/2006/0066/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://www.ubuntu.com/usn/usn-384-1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link",
        "Vendor Advisory"
      ],
      "url": "http://www.vupen.com/english/advisories/2006/4379"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/30076"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link"
      ],
      "url": "https://issues.rpath.com/browse/RPL-820"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vendorComments": [
    {
      "comment": "Not Vulnerable.  The OpenLDAP versions shipped with Red Hat Enterprise Linux 4 and earlier do not contain the vulnerable code in question.  Red Hat Enterprise Linux 5 is not vulnerable to this issue as it contains a backported patch.",
      "lastModified": "2007-03-14T00:00:00",
      "organization": "Red Hat"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-617"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2006-5779 (GCVE-0-2006-5779)

Vulnerability from cvelistv5 – Published: 2006-11-07 18:00 – Updated: 2024-08-07 20:04

Summary

OpenLDAP before 2.3.29 allows remote attackers to cause a denial of service (daemon crash) via LDAP BIND requests with long authcid names, which triggers an assertion failure.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

23 references

URL	Tags
http://secunia.com/advisories/23133	third-party-advisoryx_refsource_SECUNIA
http://www.novell.com/linux/security/advisories/2…	vendor-advisoryx_refsource_SUSE
http://gleg.net/vulndisco_meta.shtml	x_refsource_MISC
https://issues.rpath.com/browse/RPL-820	x_refsource_CONFIRM
http://secunia.com/advisories/23170	third-party-advisoryx_refsource_SECUNIA
http://securitytracker.com/id?1017166	vdb-entryx_refsource_SECTRACK
http://www.trustix.org/errata/2006/0066/	vendor-advisoryx_refsource_TRUSTIX
http://www.mandriva.com/security/advisories?name=…	vendor-advisoryx_refsource_MANDRIVA
http://www.vupen.com/english/advisories/2006/4379	vdb-entryx_refsource_VUPEN
http://www.securityfocus.com/bid/20939	vdb-entryx_refsource_BID
http://www.ubuntu.com/usn/usn-384-1	vendor-advisoryx_refsource_UBUNTU
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF
http://www.openldap.org/its/index.cgi/Software%20…	x_refsource_CONFIRM
http://secunia.com/advisories/23152	third-party-advisoryx_refsource_SECUNIA
http://gleg.net/downloads/VULNDISCO_META_FREE.tar.gz	x_refsource_MISC
http://secunia.com/advisories/22996	third-party-advisoryx_refsource_SECUNIA
http://www.openpkg.org/security/advisories/OpenPK…	vendor-advisoryx_refsource_OPENPKG
http://secunia.com/advisories/22953	third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/23125	third-party-advisoryx_refsource_SECUNIA
http://www.securityfocus.com/archive/1/450728/100…	mailing-listx_refsource_BUGTRAQ
http://securityreason.com/securityalert/1831	third-party-advisoryx_refsource_SREASON
http://security.gentoo.org/glsa/glsa-200611-25.xml	vendor-advisoryx_refsource_GENTOO
http://secunia.com/advisories/22750	third-party-advisoryx_refsource_SECUNIA

Date Public

2006-11-06 00:00

Show details on NVD website

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.