FKIE_CVE-2009-1086

Vulnerability from fkie_nvd - Published: 2009-03-25 18:30 - Updated: 2026-06-16 23:06
Severity
Summary
Heap-based buffer overflow in the ldns_rr_new_frm_str_internal function in ldns 1.4.x allows remote attackers to cause a denial of service (memory corruption) and possibly execute arbitrary code via a DNS resource record (RR) with a long (1) class field (clas variable) and possibly (2) TTL field.
References
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2009-05/msg00000.html
cve@mitre.orghttp://secunia.com/advisories/35013
cve@mitre.orghttp://secunia.com/advisories/35065
cve@mitre.orghttp://www.debian.org/security/2009/dsa-1795
cve@mitre.orghttp://www.nlnetlabs.nl/bugs/show_bug.cgi?id=232
cve@mitre.orghttp://www.nlnetlabs.nl/svn/ldns/tags/release-1.5.0/Changelog
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2009/03/24/4
cve@mitre.orghttp://www.securityfocus.com/bid/34233
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2009-05/msg00000.html
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/35013
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/35065
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2009/dsa-1795
af854a3a-2127-422b-91ae-364da2661108http://www.nlnetlabs.nl/bugs/show_bug.cgi?id=232
af854a3a-2127-422b-91ae-364da2661108http://www.nlnetlabs.nl/svn/ldns/tags/release-1.5.0/Changelog
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2009/03/24/4
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/34233
Impacted products
Vendor Product Version
nlnetlabs ldns 1.4.0
nlnetlabs ldns 1.4.1
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:nlnetlabs:ldns:1.4.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "7036E2A8-39EB-45D1-B0A5-80C35F737281",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:nlnetlabs:ldns:1.4.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "2B747B09-4C10-4F06-9E75-08C220ABED84",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Heap-based buffer overflow in the ldns_rr_new_frm_str_internal function in ldns 1.4.x allows remote attackers to cause a denial of service (memory corruption) and possibly execute arbitrary code via a DNS resource record (RR) with a long (1) class field (clas variable) and possibly (2) TTL field."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de b\u00fafer basado en mont\u00edculo en la funci\u00f3n ldns_rr_new_frm_str_internal  en ldns  v1.4.x, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (corrupci\u00f3n de memoria) y posiblemente la ejecuci\u00f3n de c\u00f3digo de su elecci\u00f3n a trav\u00e9s de un registro de recurso (RR) con un (1) campo \"class\"  (variable \"class\") largo y posiblemente con (2) un campo largo TTL."
    }
  ],
  "id": "CVE-2009-1086",
  "lastModified": "2026-06-16T23:06:28.450",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.4,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 4.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2009-03-25T18:30:00.547",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2009-05/msg00000.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/35013"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/35065"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.debian.org/security/2009/dsa-1795"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.nlnetlabs.nl/bugs/show_bug.cgi?id=232"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.nlnetlabs.nl/svn/ldns/tags/release-1.5.0/Changelog"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.openwall.com/lists/oss-security/2009/03/24/4"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/bid/34233"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2009-05/msg00000.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/35013"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/35065"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.debian.org/security/2009/dsa-1795"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.nlnetlabs.nl/bugs/show_bug.cgi?id=232"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.nlnetlabs.nl/svn/ldns/tags/release-1.5.0/Changelog"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2009/03/24/4"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/34233"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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