{"id":"CVE-2006-6400","url":"https://www.cyber-defence.io/tools/cve/CVE-2006-6400","generatedAt":"2026-10-27T18:48:04.215Z","title":"Buffer overflow in JustSystems Hanako 2004 through 2006, Hanako viewer 1.x, Ichitaro 2004, Ichitaro 2005, Ichitaro Lite2, Ichitaro viewer 4.x, and Sanshiro 2005 allows remote attackers to execute arbitrary code via the (1) Keyword and (2) Title fields,…","description":"Buffer overflow in JustSystems Hanako 2004 through 2006, Hanako viewer 1.x, Ichitaro 2004, Ichitaro 2005, Ichitaro Lite2, Ichitaro viewer 4.x, and Sanshiro 2005 allows remote attackers to execute arbitrary code via the (1) Keyword and (2) Title fields, related to string length fields.","published":"2006-12-10T02:28:00.000Z","lastModified":"2026-06-16T22:33:04.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":6.8,"severity":"MEDIUM","vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P"},"cwe":["CWE-119"],"affected":["justsystem/hanako","justsystem/hanako viewer","justsystem/ichitaro","justsystem/ichitaro lite2","justsystem/ichitaro viewer","justsystem/sanshiro"],"epss":{"score":0.03057,"percentile":0.87503,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (3.06%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://jvn.jp/jp/JVN%2347272891/index.html","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/23185","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://securitytracker.com/id?1017336","source":"cve@mitre.org"},{"url":"http://www.justsystem.co.jp/info/pd6005.html","source":"cve@mitre.org"},{"url":"http://www.lac.co.jp/business/sns/intelligence/SNSadvisory_e/92_e.html","tags":["Patch","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/21445","source":"cve@mitre.org"},{"url":"http://www.vupen.com/english/advisories/2006/4857","source":"cve@mitre.org"},{"url":"http://jvn.jp/jp/JVN%2347272891/index.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/23185","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://securitytracker.com/id?1017336","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.justsystem.co.jp/info/pd6005.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.lac.co.jp/business/sns/intelligence/SNSadvisory_e/92_e.html","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/21445","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2006/4857","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2006-6400","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}