CVE-2006-6400
MEDIUM · CVSS 6.8EPSS 3.1%EU EUVD
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.
Key facts
- CVSS score
- 6.8 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:M/Au:N/C:P/I:P/A:P- Weakness (CWE)
- CWE-119
- EPSS score
- 3.1% (88th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2006-6383)
- Published
- December 10, 2006
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2006-6383 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- justsystem / hanako
- justsystem / hanako
- justsystem / hanako
- justsystem / hanako viewer
- justsystem / ichitaro
- justsystem / ichitaro
- justsystem / ichitaro
- justsystem / ichitaro lite2
- justsystem / ichitaro lite2
- justsystem / ichitaro viewer
- justsystem / sanshiro
References
- http://jvn.jp/jp/JVN%2347272891/index.html
- http://secunia.com/advisories/23185(Vendor Advisory)
- http://securitytracker.com/id?1017336
- http://www.justsystem.co.jp/info/pd6005.html
- http://www.lac.co.jp/business/sns/intelligence/SNSadvisory_e/92_e.html(Patch, Vendor Advisory)
- http://www.securityfocus.com/bid/21445
- http://www.vupen.com/english/advisories/2006/4857
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
Query CVEs from your AI assistant
The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.
Add the CVE brain