{"api_version":"1","generated_at":"2026-07-23T03:47:56+00:00","cve":"CVE-2012-3826","urls":{"html":"https://cve.report/CVE-2012-3826","api":"https://cve.report/api/cve/CVE-2012-3826.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2012-3826","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2012-3826"},"summary":{"title":"CVE-2012-3826","description":"Multiple integer underflows in Wireshark 1.4.x before 1.4.13 and 1.6.x before 1.6.8 allow remote attackers to cause a denial of service (loop) via vectors related to the R3 dissector, a different vulnerability than CVE-2012-2392.","state":"PUBLISHED","assigner":"mitre","published_at":"2012-06-30 10:15:05","updated_at":"2026-04-29 01:13:23"},"problem_types":["CWE-189","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"3.3","severity":"","vector":"AV:A/AC:L/Au:N/C:N/I:N/A:P","data":{"version":"2.0","vectorString":"AV:A/AC:L/Au:N/C:N/I:N/A:P","baseScore":3.3,"accessVector":"ADJACENT_NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"}}],"references":[{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15536","name":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15536","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Repository  /  Oval Repository","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.wireshark.org/security/wnpa-sec-2012-08.html","name":"http://www.wireshark.org/security/wnpa-sec-2012-08.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"title":"Wireshark · wnpa-sec-2012-08","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7125","name":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7125","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"title":"7125 – R3 infinite loop","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securitytracker.com/id?1027094","name":"http://www.securitytracker.com/id?1027094","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Wireshark Multiple Bugs Let Remote Users Deny Service - SecurityTracker","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/49226","name":"http://secunia.com/advisories/49226","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Security Alerts - Secunia","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-3826","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-3826","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2012","cve_id":"3826","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.4.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3826","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.4.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3826","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.4.10","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3826","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.4.11","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3826","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.4.12","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3826","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.4.13","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3826","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.4.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3826","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.4.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3826","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.4.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3826","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.4.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3826","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.4.6","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3826","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.4.7","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3826","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.4.8","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3826","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.4.9","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3826","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.6.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3826","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.6.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3826","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.6.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3826","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.6.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3826","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.6.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3826","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.6.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3826","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.6.6","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3826","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.6.7","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-06T20:21:03.603Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"1027094","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"],"url":"http://www.securitytracker.com/id?1027094"},{"name":"49226","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/49226"},{"name":"oval:org.mitre.oval:def:15536","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15536"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7125"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://www.wireshark.org/security/wnpa-sec-2012-08.html"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2012-05-21T00:00:00.000Z","descriptions":[{"lang":"en","value":"Multiple integer underflows in Wireshark 1.4.x before 1.4.13 and 1.6.x before 1.6.8 allow remote attackers to cause a denial of service (loop) via vectors related to the R3 dissector, a different vulnerability than CVE-2012-2392."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2017-09-18T12:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"1027094","tags":["vdb-entry","x_refsource_SECTRACK"],"url":"http://www.securitytracker.com/id?1027094"},{"name":"49226","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/49226"},{"name":"oval:org.mitre.oval:def:15536","tags":["vdb-entry","signature","x_refsource_OVAL"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15536"},{"tags":["x_refsource_CONFIRM"],"url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7125"},{"tags":["x_refsource_CONFIRM"],"url":"http://www.wireshark.org/security/wnpa-sec-2012-08.html"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2012-3826","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":"Multiple integer underflows in Wireshark 1.4.x before 1.4.13 and 1.6.x before 1.6.8 allow remote attackers to cause a denial of service (loop) via vectors related to the R3 dissector, a different vulnerability than CVE-2012-2392."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"1027094","refsource":"SECTRACK","url":"http://www.securitytracker.com/id?1027094"},{"name":"49226","refsource":"SECUNIA","url":"http://secunia.com/advisories/49226"},{"name":"oval:org.mitre.oval:def:15536","refsource":"OVAL","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15536"},{"name":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7125","refsource":"CONFIRM","url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7125"},{"name":"http://www.wireshark.org/security/wnpa-sec-2012-08.html","refsource":"CONFIRM","url":"http://www.wireshark.org/security/wnpa-sec-2012-08.html"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2012-3826","datePublished":"2012-06-30T10:00:00.000Z","dateReserved":"2012-06-29T00:00:00.000Z","dateUpdated":"2024-08-06T20:21:03.603Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2012-06-30 10:15:05","lastModifiedDate":"2026-04-29 01:13:23","problem_types":["CWE-189","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:A/AC:L/Au:N/C:N/I:N/A:P","baseScore":3.3,"accessVector":"ADJACENT_NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"LOW","exploitabilityScore":6.5,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.4.0:*:*:*:*:*:*:*","matchCriteriaId":"ABB6F1D5-64CC-474D-B123-818080ED7903"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.4.1:*:*:*:*:*:*:*","matchCriteriaId":"A5E0F58D-4CE5-4051-A0F6-9BFA2FC0D2DB"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.4.2:*:*:*:*:*:*:*","matchCriteriaId":"1CC3D171-73D0-4A14-A2AA-60C9739CD840"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.4.3:*:*:*:*:*:*:*","matchCriteriaId":"CF840746-1797-4ACC-8AFD-8FBD97E9F706"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.4.4:*:*:*:*:*:*:*","matchCriteriaId":"87AA0CD8-5F45-4F3C-B72E-6D94EA4B2C8B"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.4.5:*:*:*:*:*:*:*","matchCriteriaId":"7E96B426-8563-4BC2-909A-72457D7159FF"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.4.6:*:*:*:*:*:*:*","matchCriteriaId":"452E7B6C-88FF-4402-92A2-D417928C3A7F"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.4.7:*:*:*:*:*:*:*","matchCriteriaId":"9049C8A8-BC0A-4D0E-BAFE-9D798C61DE5C"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.4.8:*:*:*:*:*:*:*","matchCriteriaId":"A2F262A5-9475-4F36-920C-E98099F0190A"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.4.9:*:*:*:*:*:*:*","matchCriteriaId":"57B487D4-4AD7-4BE7-86AB-134EEC8D05FA"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.4.10:*:*:*:*:*:*:*","matchCriteriaId":"FBFA1229-1497-4C9E-8CCA-CEBA34F446AE"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.4.11:*:*:*:*:*:*:*","matchCriteriaId":"65A8CA23-46BC-4AAB-8FB7-D7C3DEA9411E"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.4.12:*:*:*:*:*:*:*","matchCriteriaId":"484B7C8C-D3DC-4300-973A-2D6E523A9EBF"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.4.13:*:*:*:*:*:*:*","matchCriteriaId":"88B01D23-76DD-42FC-B5D6-34B59DC610B7"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.6.0:*:*:*:*:*:*:*","matchCriteriaId":"0738C9A6-0370-447D-91E6-EB59ECC92224"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.6.1:*:*:*:*:*:*:*","matchCriteriaId":"05A83A69-D49D-48D0-8FFE-4887F15ACD33"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.6.2:*:*:*:*:*:*:*","matchCriteriaId":"B9CA0830-9AFE-499F-903F-D9C3B5CCC982"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.6.3:*:*:*:*:*:*:*","matchCriteriaId":"178B042E-A628-4C40-BEDB-80200252D301"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.6.4:*:*:*:*:*:*:*","matchCriteriaId":"D72AEB47-B059-4DF4-9414-E8EE0024997B"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.6.5:*:*:*:*:*:*:*","matchCriteriaId":"12CBB602-DE4E-4096-BB3C-ED2A68833050"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.6.6:*:*:*:*:*:*:*","matchCriteriaId":"25C336D3-F7C5-40E0-B740-831D2120E1DC"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.6.7:*:*:*:*:*:*:*","matchCriteriaId":"76207D59-2426-48E6-A5AA-24CB481AF05F"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2012","CveId":"3826","Ordinal":"1","Title":"CVE-2012-3826","CVE":"CVE-2012-3826","Year":"2012"},"notes":[{"CveYear":"2012","CveId":"3826","Ordinal":"1","NoteData":"Multiple integer underflows in Wireshark 1.4.x before 1.4.13 and 1.6.x before 1.6.8 allow remote attackers to cause a denial of service (loop) via vectors related to the R3 dissector, a different vulnerability than CVE-2012-2392.","Type":"Description","Title":"CVE-2012-3826"},{"CveYear":"2012","CveId":"3826","Ordinal":"2","NoteData":"2012-06-30","Type":"Other","Title":"Published"},{"CveYear":"2012","CveId":"3826","Ordinal":"3","NoteData":"2017-09-18","Type":"Other","Title":"Modified"}]}}}