CVE-2009-2651

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"http://downloads.digium.com/pub/security/AST-2009-004-1.6.1.diff.txt"}, {"name": "asterisk-rtp-dos(52046)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/52046"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://downloads.asterisk.org/pub/security/AST-2009-004.html"}, {"name": "35837", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/35837"}, {"name": "36039", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/36039"}, {"name": "ADV-2009-2067", "tags": ["vdb-entry", "x_refsource_VUPEN"], "url": "http://www.vupen.com/english/advisories/2009/2067"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2009-2651", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": 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"dateUpdated": "2024-08-07T05:59:56.882Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"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:digium:asterisk:1.6.1:*:*:*:*:*:*:*", "matchCriteriaId": "DBFF2686-0F5C-4F20-AA93-6B63C5ADCD82", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "main/rtp.c in Asterisk Open Source 1.6.1 before 1.6.1.2 allows remote attackers to cause a denial of service (crash) via an RTP text frame without a certain delimiter, which triggers a NULL pointer dereference and the subsequent calculation of an invalid pointer."}, {"lang": "es", "value": "main/rtp.c en Asterisk Open Source v1.6.1 anterior v1.6.1.2, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda) a trav\u00e9s de un marco de texto RTP sin un determinado delimitador, lo que provoca una deferencia a puntero NULL y su consecuente c\u00e1lculo no v\u00e1lido de puntero."}], "id": "CVE-2009-2651", "lastModified": "2026-06-16T23:09:55.140", "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": "2009-07-30T20:00:00.360", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://downloads.asterisk.org/pub/security/AST-2009-004.html"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://downloads.digium.com/pub/security/AST-2009-004-1.6.1.diff.txt"}, {"source": "cve@mitre.org", "url": "http://osvdb.org/56571"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/36039"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/35837"}, {"source": "cve@mitre.org", "url": "http://www.securitytracker.com/id?1022608"}, {"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.vupen.com/english/advisories/2009/2067"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/52046"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://downloads.asterisk.org/pub/security/AST-2009-004.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://downloads.digium.com/pub/security/AST-2009-004-1.6.1.diff.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://osvdb.org/56571"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/36039"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/35837"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id?1022608"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.vupen.com/english/advisories/2009/2067"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/52046"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}, {"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "asterisk: remote DoS on receipt of malformed RTP text frames", "id": "514953", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=514953"}, "csaw": false, "details": ["main/rtp.c in Asterisk Open Source 1.6.1 before 1.6.1.2 allows remote attackers to cause a denial of service (crash) via an RTP text frame without a certain delimiter, which triggers a NULL pointer dereference and the subsequent calculation of an invalid pointer."], "name": "CVE-2009-2651", "public_date": "2009-07-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2009-2651"], "threat_severity": "Important"}

{}