FKIE_CVE-2008-4194

Vulnerability from fkie_nvd - Published: 2008-09-24 11:42 - Updated: 2026-04-23 00:35
Severity ?
Summary
The p_exec_query function in src/dns_query.c in pdnsd before 1.2.7-par allows remote attackers to cause a denial of service (daemon crash) via a long DNS reply with many entries in the answer section, related to a "dangling pointer bug."
Impacted products
Vendor Product Version
pdnsd pdnsd *
pdnsd pdnsd 1.1.7
pdnsd pdnsd 1.1.7a
pdnsd pdnsd 1.1.8b1-par4
pdnsd pdnsd 1.1.8b1-par5
pdnsd pdnsd 1.1.8b1-par6
pdnsd pdnsd 1.1.8b1-par7
pdnsd pdnsd 1.1.8b1-par8
pdnsd pdnsd 1.1.9-par
pdnsd pdnsd 1.1.10-par
pdnsd pdnsd 1.1.11-par
pdnsd pdnsd 1.1.11a-par
pdnsd pdnsd 1.2-par
pdnsd pdnsd 1.2.1_par
pdnsd pdnsd 1.2.4-par
pdnsd pdnsd 1.2.5-par

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:pdnsd:pdnsd:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "48C89DEE-EA5F-4A74-8D84-9632633DC9D8",
              "versionEndIncluding": "1.2.6-par",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pdnsd:pdnsd:1.1.7:*:*:*:*:*:*:*",
              "matchCriteriaId": "72E5E5EA-123B-4187-BAC0-77B3034BB665",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pdnsd:pdnsd:1.1.7a:*:*:*:*:*:*:*",
              "matchCriteriaId": "1848A537-D8B7-4C56-980B-B19237603A21",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pdnsd:pdnsd:1.1.8b1-par4:*:*:*:*:*:*:*",
              "matchCriteriaId": "6AA9D9AA-7FD4-4640-8A05-F353F193F624",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pdnsd:pdnsd:1.1.8b1-par5:*:*:*:*:*:*:*",
              "matchCriteriaId": "55C8B60D-9ABF-44EA-8C5F-737F12790C39",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pdnsd:pdnsd:1.1.8b1-par6:*:*:*:*:*:*:*",
              "matchCriteriaId": "958FDA46-C58C-440E-B164-A88681CCDE50",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pdnsd:pdnsd:1.1.8b1-par7:*:*:*:*:*:*:*",
              "matchCriteriaId": "4A591F5A-9C82-4125-9F3E-F8FB22F84A74",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pdnsd:pdnsd:1.1.8b1-par8:*:*:*:*:*:*:*",
              "matchCriteriaId": "A48F1CAE-0A43-43AD-8945-2EDDAE3A3E97",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pdnsd:pdnsd:1.1.9-par:*:*:*:*:*:*:*",
              "matchCriteriaId": "8587AC06-C4F3-4078-A661-602BA9E568B6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pdnsd:pdnsd:1.1.10-par:*:*:*:*:*:*:*",
              "matchCriteriaId": "E4DAA355-14BE-4462-B1D0-A2D4B5642ECF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pdnsd:pdnsd:1.1.11-par:*:*:*:*:*:*:*",
              "matchCriteriaId": "EE0CC736-279C-4215-98CE-4904A35B4C4E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pdnsd:pdnsd:1.1.11a-par:*:*:*:*:*:*:*",
              "matchCriteriaId": "176CCFD5-9AE7-43B2-9DE5-EA09C22465E6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pdnsd:pdnsd:1.2-par:*:*:*:*:*:*:*",
              "matchCriteriaId": "CA858757-834E-45E1-BB1A-E9A9E377C6FF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pdnsd:pdnsd:1.2.1_par:*:*:*:*:*:*:*",
              "matchCriteriaId": "DF7A894A-4CE6-415E-8601-F495D8DBEE0F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pdnsd:pdnsd:1.2.4-par:*:*:*:*:*:*:*",
              "matchCriteriaId": "1FEE1472-7A5B-4344-8B95-EC898D55419E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pdnsd:pdnsd:1.2.5-par:*:*:*:*:*:*:*",
              "matchCriteriaId": "853163E2-965E-4E35-9DD1-05710F1CAF3B",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The p_exec_query function in src/dns_query.c in pdnsd before 1.2.7-par allows remote attackers to cause a denial of service (daemon crash) via a long DNS reply with many entries in the answer section, related to a \"dangling pointer bug.\""
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n p_exec_query en src/dns_query.c de pdnsd antes de 1.2.7-par permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda del demonio) mediante una respuesta DNS con muchas entradas en la secci\u00f3n de respuesta, relacionado con un \"dangling pointer bug (error de puntero colgado)\"."
    }
  ],
  "id": "CVE-2008-4194",
  "lastModified": "2026-04-23T00:35:47.467",
  "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
      }
    ]
  },
  "published": "2008-09-24T11:42:25.327",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://www.phys.uu.nl/~rombouts/pdnsd.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.phys.uu.nl/~rombouts/pdnsd/ChangeLog"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.vupen.com/english/advisories/2008/2582"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/45594"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.phys.uu.nl/~rombouts/pdnsd.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.phys.uu.nl/~rombouts/pdnsd/ChangeLog"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.vupen.com/english/advisories/2008/2582"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/45594"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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