CVE-2018-19278

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true}, {"criteria": "cpe:2.3:a:digium:asterisk:16.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "88011728-31A5-430E-8C86-F57E1BF3A2E1", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:16.0.0:rc2:*:*:*:*:*:*", "matchCriteriaId": "6FA0404B-DB1D-4A14-A6B3-54A754593846", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:16.0.0:rc3:*:*:*:*:*:*", "matchCriteriaId": "DD960877-245A-4F2A-89AE-550E5939EE80", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:16.0.1:rc1:*:*:*:*:*:*", "matchCriteriaId": "5E7A20DD-11B6-4BDE-B516-15C2E980A1E2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Buffer overflow in DNS SRV and NAPTR lookups in Digium Asterisk 15.x before 15.6.2 and 16.x before 16.0.1 allows remote attackers to crash Asterisk via a specially crafted DNS SRV or NAPTR response, because a buffer size is supposed to match an expanded length but actually matches a compressed length."}, {"lang": "es", "value": "Desbordamiento de b\u00fafer en las b\u00fasquedas DNS SRV y NAPTR en Digium Asterisk en versiones 15.x anteriores a la 15.6.2 y versiones 16.x anteriores a la 16.0.1 permite que atacantes remotos provoquen el cierre inesperado de Asterisk mediante una respuesta DNS SRV o NAPTR especialmente manipulada. Esto se debe a que se supone que un tama\u00f1o de b\u00fafer coincide con una longitud expandida, pero en realidad coincide con una longitud comprimida."}], "id": "CVE-2018-19278", "lastModified": "2026-06-17T01:49:03.893", "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}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-11-14T20:29:00.587", "references": [{"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "https://downloads.asterisk.org/pub/security/AST-2018-010.html"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Vendor Advisory"], "url": "https://issues.asterisk.org/jira/browse/ASTERISK-28127"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://downloads.asterisk.org/pub/security/AST-2018-010.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Vendor Advisory"], "url": "https://issues.asterisk.org/jira/browse/ASTERISK-28127"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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