{"schemaVersion":3,"id":"CVE-2007-3771","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Stack-based buffer overflow in the Internet E-mail Auto-Protect feature in Symantec AntiVirus Corporate Edition before 10.1, and Client Security before 3.1, allows local users to cause a denial of service (service crash) via a long (1) To, (2) From, or (3) Subject header in an outbound SMTP e-mail message.  NOTE: the original vendor advisory referenced CVE-2006-3456, but this was an error.","dates":{"published":"2007-07-15T22:00:00.000Z","modified":"2024-08-07T14:28:52.380Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":4.6,"severity":"medium","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:L/AC:L/Au:S/C:N/I:N/A:C","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4.6,"severity":"medium","vector":"AV:L/AC:L/Au:S/C:N/I:N/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00359,"percentile":0.28153,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00359},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00359,"percentile":0.28153}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00359,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00359,"percentile":0.28153}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"symantec","product":"client_security","name":"client security","label":"client_security","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"2.0","noFixRecorded":false,"fixedIn":null},{"text":"3.0","noFixRecorded":false,"fixedIn":null},{"text":"3.0.1.1000","noFixRecorded":false,"fixedIn":null},{"text":"3.0.1.1007","noFixRecorded":false,"fixedIn":null},{"text":"3.0.1.1009","noFixRecorded":false,"fixedIn":null},{"text":"3.0.2","noFixRecorded":false,"fixedIn":null},{"text":"3.0.2.2000","noFixRecorded":false,"fixedIn":null},{"text":"3.0.2.2001","noFixRecorded":false,"fixedIn":null},{"text":"3.0.2.2002","noFixRecorded":false,"fixedIn":null},{"text":"3.0.2.2011","noFixRecorded":false,"fixedIn":null},{"text":"3.0.2.2021","noFixRecorded":false,"fixedIn":null}],"versionsText":"2.0 | 3.0 | 3.0.1.1000 | 3.0.1.1007 | 3.0.1.1009 | 3.0.2 | 3.0.2.2000 | 3.0.2.2001 | 3.0.2.2002 | 3.0.2.2011 | 3.0.2.2021","eol":null,"hubHref":"/vendor/symantec/client_security"},{"vendor":"symantec","product":"norton_antivirus","name":"norton antivirus","label":"norton_antivirus","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"9.0","noFixRecorded":false,"fixedIn":null},{"text":"9.0.0.338","noFixRecorded":false,"fixedIn":null},{"text":"9.0.1","noFixRecorded":false,"fixedIn":null},{"text":"9.0.1.1.1000","noFixRecorded":false,"fixedIn":null},{"text":"9.0.1.1000","noFixRecorded":false,"fixedIn":null},{"text":"9.0.2","noFixRecorded":false,"fixedIn":null},{"text":"9.0.2.1000","noFixRecorded":false,"fixedIn":null},{"text":"9.0.3.1000","noFixRecorded":false,"fixedIn":null},{"text":"9.0.4","noFixRecorded":false,"fixedIn":null},{"text":"9.0.5","noFixRecorded":false,"fixedIn":null},{"text":"9.0.5.1100","noFixRecorded":false,"fixedIn":null},{"text":"10.0","noFixRecorded":false,"fixedIn":null},{"text":"10.0.1.1000","noFixRecorded":false,"fixedIn":null},{"text":"10.0.1.1007","noFixRecorded":false,"fixedIn":null},{"text":"10.0.2.2000","noFixRecorded":false,"fixedIn":null},{"text":"10.0.2.2001","noFixRecorded":false,"fixedIn":null},{"text":"10.0.2.2002","noFixRecorded":false,"fixedIn":null},{"text":"10.0.2.2010","noFixRecorded":false,"fixedIn":null},{"text":"10.0.2.2011","noFixRecorded":false,"fixedIn":null},{"text":"10.0.2.2020","noFixRecorded":false,"fixedIn":null},{"text":"10.0.2.2021","noFixRecorded":false,"fixedIn":null}],"versionsText":"9.0 | 9.0.0.338 | 9.0.1 | 9.0.1.1.1000 | 9.0.1.1000 | 9.0.2 | 9.0.2.1000 | 9.0.3.1000 | 9.0.4 | 9.0.5 | 9.0.5.1100 | 10.0 | 10.0.1.1000 | 10.0.1.1007 | 10.0.2.2000 | 10.0.2.2001 | 10.0.2.2002 | 10.0.2.2010 | 10.0.2.2011 | 10.0.2.2020 | 10.0.2.2021","eol":null,"hubHref":"/vendor/symantec/norton_antivirus"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://securitytracker.com/id?1018371","label":"securitytracker.com/id?1018371","hostname":"securitytracker.com","tags":["VDB Entry","X Refsource SECTRACK"]},{"url":"http://secunia.com/advisories/26036","label":"secunia.com/advisories/26036","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA","Patch","Vendor Advisory"]},{"url":"http://securitytracker.com/id?1018367","label":"securitytracker.com/id?1018367","hostname":"securitytracker.com","tags":["VDB Entry","X Refsource SECTRACK"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/35354","label":"exchange.xforce.ibmcloud.com/vulnerabilities/35354","hostname":"exchange.xforce.ibmcloud.com","tags":["VDB Entry","X Refsource XF"]},{"url":"http://www.vupen.com/english/advisories/2007/2506","label":"www.vupen.com/english/advisories/2007/2506","hostname":"www.vupen.com","tags":["VDB Entry","X Refsource VUPEN"]},{"url":"http://www.securityfocus.com/bid/24802","label":"www.securityfocus.com/bid/24802","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID"]},{"url":"http://securityresponse.symantec.com/avcenter/security/Content/2007.07.11b.html","label":"securityresponse.symantec.com/avcenter/security/Content/2007.07.11b.html","hostname":"securityresponse.symantec.com","tags":["X Refsource CONFIRM"]},{"url":"http://osvdb.org/36115","label":"osvdb.org/36115","hostname":"osvdb.org","tags":["VDB Entry","X Refsource OSVDB"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2007-07-15T22:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-07T14:28:52.380Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":18,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T23:39:05.002Z","stale":false,"partial":false}}