CVE-2012-1836

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{"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:inspircd:inspircd:2.0.5:*:*:*:*:*:*:*", "matchCriteriaId": "73E76324-E234-4066-9545-AB9BCF2FF780", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Heap-based buffer overflow in dns.cpp in InspIRCd 2.0.5 might allow remote attackers to execute arbitrary code via a crafted DNS query that uses compression."}, {"lang": "es", "value": "Desbordamiento de b\u00fafer basado en memoria din\u00e1mica en dns.cpp en InspIRCd v2.0.5 podr\u00eda permitir a atacantes remotos ejecutar c\u00f3digo arbitrario a trav\u00e9s de una consulta DNS modificada que utiliza compresi\u00f3n."}], "id": "CVE-2012-1836", "lastModified": "2026-06-16T23:40:23.760", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-03-22T03:28:04.470", "references": [{"source": "cve@mitre.org", "url": "http://osvdb.org/80263"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/48474"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2012/dsa-2448"}, {"source": "cve@mitre.org", "tags": ["Patch", "US Government Resource"], "url": "http://www.kb.cert.org/vuls/id/212651"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/52561"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/74157"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Patch"], "url": "https://github.com/inspircd/inspircd/commit/fe7dbd2c104c37f6f3af7d9f1646a3c332aea4a4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://osvdb.org/80263"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/48474"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2012/dsa-2448"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "US Government Resource"], "url": "http://www.kb.cert.org/vuls/id/212651"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/52561"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/74157"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch"], "url": "https://github.com/inspircd/inspircd/commit/fe7dbd2c104c37f6f3af7d9f1646a3c332aea4a4"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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