{"id":"CVE-2002-2271","aliases":["EUVD-2002-2250","GHSA-v42q-m8v6-6rj4"],"status":"published","title":"Buffer overflow in BigFun 1.51b IRC client, when the Direct Client Connection (DCC) option is...","description":"Buffer overflow in BigFun 1.51b IRC client, when the Direct Client Connection (DCC) option is used, allows remote attackers to cause a denial of service (crash) via a long string.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01219,"percentile":0.68864,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2002-12-31T05:00:00Z","modified":"2026-06-16T22:00:59Z","products":[{"vendor":"bigfun","product":"bigfun"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/10757","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securiteam.com/exploits/6G003156AE.html","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-2271"},{"url":"https://github.com/advisories/GHSA-v42q-m8v6-6rj4"}],"sources":{"cve":[{"id":"CVE-2002-2271","description":"Buffer overflow in BigFun 1.51b IRC client, when the Direct Client Connection (DCC) option is used, allows remote attackers to cause a denial of service (crash) via a long string.","status":"published","published":"2007-10-18T10:00:00Z","modified":"2024-08-08T03:59:11.865Z","updated_at":"2026-11-02T14:33:54.29664Z"}],"euvd":[{"id":"EUVD-2002-2250","description":"Buffer overflow in BigFun 1.51b IRC client, when the Direct Client Connection (DCC) option is used, allows remote attackers to cause a denial of service (crash) via a long string.","status":"published","published":"2007-10-18T10:00:00Z","modified":"2024-08-08T03:59:11Z","updated_at":"2026-11-03T01:14:53.910261Z"}],"ghsa":[{"id":"GHSA-v42q-m8v6-6rj4","title":"Buffer overflow in BigFun 1.51b IRC client, when the Direct Client Connection (DCC) option is...","description":"Buffer overflow in BigFun 1.51b IRC client, when the Direct Client Connection (DCC) option is used, allows remote attackers to cause a denial of service (crash) via a long string.","status":"published","published":"2022-04-30T18:22:51Z","modified":"2023-01-30T05:06:43Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:47:33.281523Z"}],"nvd":[{"id":"CVE-2002-2271","description":"Buffer overflow in BigFun 1.51b IRC client, when the Direct Client Connection (DCC) option is used, allows remote attackers to cause a denial of service (crash) via a long string.","status":"published","published":"2002-12-31T05:00:00Z","modified":"2026-06-16T22:00:59.667Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:00:43.787686Z"}]}}