cve-2011-0520
Vulnerability from cvelistv5
Published
2011-01-28 15:00
Modified
2024-08-06 21:58
Severity ?
EPSS score ?
Summary
The compress_add_dlabel_points function in dns/Compress.c in MaraDNS 1.4.03, 1.4.05, and probably other versions allows remote attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a long DNS hostname with a large number of labels, which triggers a heap-based buffer overflow.
References
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"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/64885" }, { "name": "DSA-2196", "tags": [ "vendor-advisory", "x_refsource_DEBIAN", "x_transferred" ], "url": "http://www.debian.org/security/2011/dsa-2196" }, { "name": "43107", "tags": [ "third-party-advisory", "x_refsource_SECUNIA", "x_transferred" ], "url": "http://secunia.com/advisories/43107" }, { "name": "43027", "tags": [ "third-party-advisory", "x_refsource_SECUNIA", "x_transferred" ], "url": "http://secunia.com/advisories/43027" }, { "name": "70630", "tags": [ "vdb-entry", "x_refsource_OSVDB", "x_transferred" ], "url": "http://osvdb.org/70630" }, { "name": "45966", "tags": [ "vdb-entry", "x_refsource_BID", "x_transferred" ], "url": "http://www.securityfocus.com/bid/45966" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "n/a", "vendor": "n/a", "versions": [ { "status": "affected", "version": "n/a" } ] } ], "datePublic": "2011-01-23T00:00:00", "descriptions": [ { "lang": "en", "value": "The compress_add_dlabel_points function in dns/Compress.c in MaraDNS 1.4.03, 1.4.05, and probably other versions allows remote attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a long DNS hostname with a large number of labels, which triggers a heap-based buffer overflow." } ], "problemTypes": [ { "descriptions": [ { "description": "n/a", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2017-08-16T14:57:01", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat" }, "references": [ { "name": "ADV-2011-0699", "tags": [ "vdb-entry", "x_refsource_VUPEN" ], "url": "http://www.vupen.com/english/advisories/2011/0699" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=610834" }, { "name": "[oss-security] 20110123 CVE request: MaraDNS DoS via long queries", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "http://www.openwall.com/lists/oss-security/2011/01/24/1" }, { "name": "[oss-security] 20110124 Re: CVE request: MaraDNS DoS via long queries", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "http://www.openwall.com/lists/oss-security/2011/01/24/6" }, { "name": "maradns-compressadddlabelpoints-bo(64885)", "tags": [ "vdb-entry", "x_refsource_XF" ], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/64885" }, { "name": "DSA-2196", "tags": [ "vendor-advisory", "x_refsource_DEBIAN" ], "url": "http://www.debian.org/security/2011/dsa-2196" }, { "name": "43107", "tags": [ "third-party-advisory", "x_refsource_SECUNIA" ], "url": "http://secunia.com/advisories/43107" }, { "name": "43027", "tags": [ "third-party-advisory", "x_refsource_SECUNIA" ], "url": "http://secunia.com/advisories/43027" }, { "name": "70630", "tags": [ "vdb-entry", "x_refsource_OSVDB" ], "url": "http://osvdb.org/70630" }, { "name": "45966", "tags": [ "vdb-entry", "x_refsource_BID" ], "url": "http://www.securityfocus.com/bid/45966" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2011-0520", "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": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The compress_add_dlabel_points function in dns/Compress.c in MaraDNS 1.4.03, 1.4.05, and probably other versions allows remote attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a long DNS hostname with a large number of labels, which triggers a heap-based buffer overflow." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "ADV-2011-0699", "refsource": "VUPEN", "url": "http://www.vupen.com/english/advisories/2011/0699" }, { "name": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=610834", "refsource": "CONFIRM", "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=610834" }, { "name": "[oss-security] 20110123 CVE request: MaraDNS DoS via long queries", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2011/01/24/1" }, { "name": "[oss-security] 20110124 Re: CVE request: MaraDNS DoS via long queries", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2011/01/24/6" }, { "name": "maradns-compressadddlabelpoints-bo(64885)", "refsource": "XF", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/64885" }, { "name": "DSA-2196", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2011/dsa-2196" }, { "name": "43107", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/43107" }, { "name": "43027", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/43027" }, { "name": "70630", "refsource": "OSVDB", "url": "http://osvdb.org/70630" }, { "name": "45966", "refsource": "BID", "url": "http://www.securityfocus.com/bid/45966" } ] } } } }, "cveMetadata": { "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2011-0520", "datePublished": "2011-01-28T15:00:00", "dateReserved": "2011-01-20T00:00:00", "dateUpdated": "2024-08-06T21:58:25.928Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "fkie_nvd": { "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:maradns:maradns:1.4.03:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"3F496D23-5A2F-4C76-A02B-9B3A8C143D1F\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:maradns:maradns:1.4.05:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"E3696E4F-7680-4DF5-8A46-440B6F4774C9\"}]}]}]", "descriptions": "[{\"lang\": \"en\", \"value\": \"The compress_add_dlabel_points function in dns/Compress.c in MaraDNS 1.4.03, 1.4.05, and probably other versions allows remote attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a long DNS hostname with a large number of labels, which triggers a heap-based buffer overflow.\"}, {\"lang\": \"es\", \"value\": \"La funci\\u00f3n compress_add_dlabel_points en dns/Compress.c de MaraDNS v1.4.03, v1.4.05 y puede que otras versiones, permite a atacantes remotos provocar una denegaci\\u00f3n de servicio (fallo de segmentaci\\u00f3n) y posibilidad de ejecutar c\\u00f3digo de su elecci\\u00f3n a trav\\u00e9s de un nombre de DNS largo con un largo n\\u00famero de etiquetas, esto provoca un desbordamiento de b\\u00fafer basado en memoria din\\u00e1mica.\"}]", "id": "CVE-2011-0520", "lastModified": "2024-11-21T01:24:12.377", "metrics": "{\"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:N/C:P/I:P/A:P\", \"baseScore\": 7.5, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"PARTIAL\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"HIGH\", \"exploitabilityScore\": 10.0, \"impactScore\": 6.4, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}", "published": "2011-01-28T16:00:04.673", "references": "[{\"url\": \"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=610834\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://osvdb.org/70630\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://secunia.com/advisories/43027\", \"source\": \"secalert@redhat.com\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://secunia.com/advisories/43107\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://www.debian.org/security/2011/dsa-2196\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2011/01/24/1\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2011/01/24/6\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://www.securityfocus.com/bid/45966\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://www.vupen.com/english/advisories/2011/0699\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"https://exchange.xforce.ibmcloud.com/vulnerabilities/64885\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=610834\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://osvdb.org/70630\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://secunia.com/advisories/43027\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://secunia.com/advisories/43107\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.debian.org/security/2011/dsa-2196\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2011/01/24/1\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2011/01/24/6\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.securityfocus.com/bid/45966\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.vupen.com/english/advisories/2011/0699\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://exchange.xforce.ibmcloud.com/vulnerabilities/64885\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]", "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-119\"}]}]" }, "nvd": "{\"cve\":{\"id\":\"CVE-2011-0520\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2011-01-28T16:00:04.673\",\"lastModified\":\"2024-11-21T01:24:12.377\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The compress_add_dlabel_points function in dns/Compress.c in MaraDNS 1.4.03, 1.4.05, and probably other versions allows remote attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a long DNS hostname with a large number of labels, which triggers a heap-based buffer overflow.\"},{\"lang\":\"es\",\"value\":\"La funci\u00f3n compress_add_dlabel_points en dns/Compress.c de MaraDNS v1.4.03, v1.4.05 y puede que otras versiones, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (fallo de segmentaci\u00f3n) y posibilidad de ejecutar c\u00f3digo de su elecci\u00f3n a trav\u00e9s de un nombre de DNS largo con un largo n\u00famero de etiquetas, esto provoca un desbordamiento de b\u00fafer basado en memoria din\u00e1mica.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":7.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-119\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:maradns:maradns:1.4.03:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3F496D23-5A2F-4C76-A02B-9B3A8C143D1F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:maradns:maradns:1.4.05:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E3696E4F-7680-4DF5-8A46-440B6F4774C9\"}]}]}],\"references\":[{\"url\":\"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=610834\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://osvdb.org/70630\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://secunia.com/advisories/43027\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://secunia.com/advisories/43107\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.debian.org/security/2011/dsa-2196\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2011/01/24/1\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2011/01/24/6\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.securityfocus.com/bid/45966\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.vupen.com/english/advisories/2011/0699\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/64885\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=610834\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://osvdb.org/70630\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/43027\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://secunia.com/advisories/43107\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.debian.org/security/2011/dsa-2196\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2011/01/24/1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2011/01/24/6\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/bid/45966\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.vupen.com/english/advisories/2011/0699\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/64885\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}" } }
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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.