{"schemaVersion":3,"id":"CVE-1999-0672","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Buffer overflow in Fujitsu Chocoa IRC client via IRC channel topics.","dates":{"published":"2000-10-13T04:00:00.000Z","modified":"2024-08-01T16:48:37.566Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.1,"severity":"medium","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:H/Au:N/C:P/I:P/A:P","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":5.1,"severity":"medium","vector":"AV:N/AC:H/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01592,"percentile":0.75326,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.01592},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01592,"percentile":0.75326}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01592,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01592,"percentile":0.75326}]},"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":[{"id":"19449","name":"Fujitsu Chocoa 1.0 beta7R - 'Topic' Remote Buffer Overflow","source":"exploit-database","url":"https://www.exploit-db.com/exploits/19449","maturity":"weaponized","reliabilityScore":0.8,"verified":true,"type":"remote","platforms":["windows"],"requiresAuth":null,"exploitdb":{"verified":true,"type":"remote","platform":"windows","file":"exploits/windows/remote/19449.c","codes":["CVE-1999-0672","OSVDB-1036"]},"metasploit":null}],"exploitCount":1,"weaknesses":[],"affected":[{"vendor":"fujitsu","product":"chocoa","name":"chocoa","label":"chocoa","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"1.0beta7r","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.0beta7r","eol":null,"hubHref":"/vendor/fujitsu/chocoa"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://www.securityfocus.com/bid/573","label":"www.securityfocus.com/bid/573","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2000-10-13T04:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-01T16:48:37.566Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":31,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T23:47:54.183Z","stale":false,"partial":false}}