FKIE_CVE-2009-1086
Vulnerability from fkie_nvd - Published: 2009-03-25 18:30 - Updated: 2025-04-09 00:30
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
{
"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": "2025-04-09T00:30:58.490",
"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": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-399"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
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.
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