Stack-based buffer overflow in Justsystem Ichitaro 9.x through 13.x, Ichitaro 2004, 2005…
Priority MEDIUM 40CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Stack-based buffer overflow in Justsystem Ichitaro 9.x through 13.x, Ichitaro 2004, 2005, 2006, and Government 2006; Ichitaro for Linux; and FormLiner before 20060818 allows remote attackers to execute arbitrary code via long Unicode strings in a crafted document, as being actively exploited by malware such as Trojan.Tarodrop. NOTE: some details are obtained from third party information.
Why it matters now
EPSS 0.04564 91st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:justsystem:formliner:*:*:*:*:*:*:*:* | all versions | Vulnerable | Justsystem |
| cpe:2.3:a:justsystem:ichitaro:9.0:*:*:*:*:*:*:* | 9.0 | Vulnerable | Justsystem |
| cpe:2.3:a:justsystem:ichitaro:10.0:*:*:*:*:*:*:* | 10.0 | Vulnerable | Justsystem |
| cpe:2.3:a:justsystem:ichitaro:11.0:*:*:*:*:*:*:* | 11.0 | Vulnerable | Justsystem |
| cpe:2.3:a:justsystem:ichitaro:12.0:*:*:*:*:*:*:* | 12.0 | Vulnerable | Justsystem |
| cpe:2.3:a:justsystem:ichitaro:13.0:*:*:*:*:*:*:* | 13.0 | Vulnerable | Justsystem |
| cpe:2.3:a:justsystem:ichitaro:2004:*:*:*:*:*:*:* | 2004 | Vulnerable | Justsystem |
| cpe:2.3:a:justsystem:ichitaro:2005:*:*:*:*:*:*:* | 2005 | Vulnerable | Justsystem |
| cpe:2.3:a:justsystem:ichitaro:2006:*:*:*:*:*:*:* | 2006 | Vulnerable | Justsystem |
| cpe:2.3:a:justsystem:ichitaro_government:2006:*:*:*:*:*:*:* | 2006 | Vulnerable | Justsystem |
- cpe:2.3:a:justsystem:formliner:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Justsystem
- cpe:2.3:a:justsystem:ichitaro:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Justsystem
- cpe:2.3:a:justsystem:ichitaro:10.0:*:*:*:*:*:*:* Versions 10.0 Vulnerable ·Justsystem
- cpe:2.3:a:justsystem:ichitaro:11.0:*:*:*:*:*:*:* Versions 11.0 Vulnerable ·Justsystem
- cpe:2.3:a:justsystem:ichitaro:12.0:*:*:*:*:*:*:* Versions 12.0 Vulnerable ·Justsystem
- cpe:2.3:a:justsystem:ichitaro:13.0:*:*:*:*:*:*:* Versions 13.0 Vulnerable ·Justsystem
- cpe:2.3:a:justsystem:ichitaro:2004:*:*:*:*:*:*:* Versions 2004 Vulnerable ·Justsystem
- cpe:2.3:a:justsystem:ichitaro:2005:*:*:*:*:*:*:* Versions 2005 Vulnerable ·Justsystem
- cpe:2.3:a:justsystem:ichitaro:2006:*:*:*:*:*:*:* Versions 2006 Vulnerable ·Justsystem
- cpe:2.3:a:justsystem:ichitaro_government:2006:*:*:*:*:*:*:* Versions 2006 Vulnerable ·Justsystem
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2006-4326
- 2026-10-03 Alias added: GHSA-97j3-hcxr-rx9m
References
Sources
- CVE-2006-4326 · CVE Program
- CVE-2006-4326 · NVD
- FIRST EPSS
- GHSA-97j3-hcxr-rx9m · GitHub Advisory Database · CC BY 4.0
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