{"id":"CVE-2002-0079","aliases":["EUVD-2002-0079","GHSA-jj78-89rw-69p6"],"status":"published","title":"Buffer overflow in the chunked encoding transfer mechanism in Internet Information Server (IIS) 4...","description":"Buffer overflow in the chunked encoding transfer mechanism in Internet Information Server (IIS) 4.0 and 5.0 Active Server Pages allows attackers to cause a denial of service or execute arbitrary code.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.77956,"percentile":0.99575,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2002-04-22T04:00:00Z","modified":"2026-06-16T21:56:43Z","exploits":[{"source":"exploitdb","id":"EDB-21368","title":"Microsoft IIS 4.0/5.0 - Chunked Encoding Transfer Heap Overflow (1)","type":"remote","platform":"windows","date":"2002-04-10","verified":true,"url":"https://www.exploit-db.com/exploits/21368"},{"source":"exploitdb","id":"EDB-21369","title":"Microsoft IIS 4.0/5.0 - Chunked Encoding Transfer Heap Overflow (2)","type":"remote","platform":"windows","date":"2002-04-14","verified":true,"url":"https://www.exploit-db.com/exploits/21369"},{"source":"exploitdb","id":"EDB-21370","title":"Microsoft IIS 4.0/5.0 - Chunked Encoding Transfer Heap Overflow (3)","type":"remote","platform":"windows","date":"2002-04-10","verified":true,"url":"https://www.exploit-db.com/exploits/21370"},{"source":"exploitdb","id":"EDB-21371","title":"Microsoft IIS 4.0/5.0 - Chunked Encoding Transfer Heap Overflow (4)","type":"remote","platform":"windows","date":"2002-04-24","verified":true,"url":"https://www.exploit-db.com/exploits/21371"}],"products":[{"vendor":"microsoft","product":"internet_information_server"},{"vendor":"microsoft","product":"internet_information_services"}],"references":[{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A25","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://www.kb.cert.org/vuls/id/610291","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://www.securityfocus.com/bid/4485","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-018","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=101846993304518\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.iss.net/security_center/static/8795.php","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.cert.org/advisories/CA-2002-09.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource"]},{"url":"http://www.cisco.com/warp/public/707/Microsoft-IIS-vulnerabilities-MS02-018.shtml","tags":["vendor-advisory","x_refsource_CISCO","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-0079"},{"url":"https://github.com/advisories/GHSA-jj78-89rw-69p6"}],"sources":{"cve":[{"id":"CVE-2002-0079","description":"Buffer overflow in the chunked encoding transfer mechanism in Internet Information Server (IIS) 4.0 and 5.0 Active Server Pages allows attackers to cause a denial of service or execute arbitrary code.","status":"published","published":"2003-04-02T05:00:00Z","modified":"2024-08-08T02:35:17.581Z","updated_at":"2026-11-02T14:33:55.303902Z"}],"euvd":[{"id":"EUVD-2002-0079","description":"Buffer overflow in the chunked encoding transfer mechanism in Internet Information Server (IIS) 4.0 and 5.0 Active Server Pages allows attackers to cause a denial of service or execute arbitrary code.","status":"published","published":"2003-04-02T05:00:00Z","modified":"2024-08-08T02:35:17Z","updated_at":"2026-11-03T01:15:02.530408Z"}],"ghsa":[{"id":"GHSA-jj78-89rw-69p6","title":"Buffer overflow in the chunked encoding transfer mechanism in Internet Information Server (IIS) 4...","description":"Buffer overflow in the chunked encoding transfer mechanism in Internet Information Server (IIS) 4.0 and 5.0 Active Server Pages allows attackers to cause a denial of service or execute arbitrary code.","status":"published","published":"2022-04-30T18:18:29Z","modified":"2023-01-30T05:06:01Z","updated_at":"2026-11-02T14:47:24.368617Z"}],"nvd":[{"id":"CVE-2002-0079","description":"Buffer overflow in the chunked encoding transfer mechanism in Internet Information Server (IIS) 4.0 and 5.0 Active Server Pages allows attackers to cause a denial of service or execute arbitrary code.","status":"published","published":"2002-04-22T04:00:00Z","modified":"2026-06-16T21:56:43.673Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:41.313877Z"}]}}