JustSystems Ichitaro 2005 through 2011, Ichitaro Government 6, Ichitaro Government 2006…
Priority MEDIUM 49CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- 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
JustSystems Ichitaro 2005 through 2011, Ichitaro Government 6, Ichitaro Government 2006 through 2010, Ichitaro Portable, Ichitaro Pro, and Ichitaro Viewer allow remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via a crafted document, as exploited in the wild in early 2011.
Why it matters now
EPSS 0.05564 92nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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 · 21
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:justsystems:ichitaro:6:-:government:*:*:*:*:* | 6 | Vulnerable | Ichitaro 2023 |
| cpe:2.3:a:justsystems:ichitaro:2005:*:*:*:*:*:*:* | 2005 | Vulnerable | Ichitaro 2023 |
| cpe:2.3:a:justsystems:ichitaro:2006:*:*:*:*:*:*:* | 2006 | Vulnerable | Ichitaro 2023 |
| cpe:2.3:a:justsystems:ichitaro:2006:-:government:*:*:*:*:* | 2006 | Vulnerable | Ichitaro 2023 |
| cpe:2.3:a:justsystems:ichitaro:2007:*:*:*:*:*:*:* | 2007 | Vulnerable | Ichitaro 2023 |
| cpe:2.3:a:justsystems:ichitaro:2007:-:government:*:*:*:*:* | 2007 | Vulnerable | Ichitaro 2023 |
| cpe:2.3:a:justsystems:ichitaro:2008:*:*:*:*:*:*:* | 2008 | Vulnerable | Ichitaro 2023 |
| cpe:2.3:a:justsystems:ichitaro:2008:-:government:*:*:*:*:* | 2008 | Vulnerable | Ichitaro 2023 |
| cpe:2.3:a:justsystems:ichitaro:2009:*:*:*:*:*:*:* | 2009 | Vulnerable | Ichitaro 2023 |
| cpe:2.3:a:justsystems:ichitaro:2009:-:government:*:*:*:*:* | 2009 | Vulnerable | Ichitaro 2023 |
- cpe:2.3:a:justsystems:ichitaro:6:-:government:*:*:*:*:* Versions 6 Vulnerable ·Ichitaro 2023
- cpe:2.3:a:justsystems:ichitaro:2005:*:*:*:*:*:*:* Versions 2005 Vulnerable ·Ichitaro 2023
- cpe:2.3:a:justsystems:ichitaro:2006:*:*:*:*:*:*:* Versions 2006 Vulnerable ·Ichitaro 2023
- cpe:2.3:a:justsystems:ichitaro:2006:-:government:*:*:*:*:* Versions 2006 Vulnerable ·Ichitaro 2023
- cpe:2.3:a:justsystems:ichitaro:2007:*:*:*:*:*:*:* Versions 2007 Vulnerable ·Ichitaro 2023
- cpe:2.3:a:justsystems:ichitaro:2007:-:government:*:*:*:*:* Versions 2007 Vulnerable ·Ichitaro 2023
- cpe:2.3:a:justsystems:ichitaro:2008:*:*:*:*:*:*:* Versions 2008 Vulnerable ·Ichitaro 2023
- cpe:2.3:a:justsystems:ichitaro:2008:-:government:*:*:*:*:* Versions 2008 Vulnerable ·Ichitaro 2023
- cpe:2.3:a:justsystems:ichitaro:2009:*:*:*:*:*:*:* Versions 2009 Vulnerable ·Ichitaro 2023
- cpe:2.3:a:justsystems:ichitaro:2009:-:government:*:*:*:*:* Versions 2009 Vulnerable ·Ichitaro 2023
Show 11 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:justsystems:ichitaro:2010:*:*:*:*:*:*:* | 2010 | Vulnerable | Ichitaro 2023 |
| cpe:2.3:a:justsystems:ichitaro:2010:-:government:*:*:*:*:* | 2010 | Vulnerable | Ichitaro 2023 |
| cpe:2.3:a:justsystems:ichitaro:2011:*:*:*:*:*:*:* | 2011 | Vulnerable | Ichitaro 2023 |
| cpe:2.3:a:justsystems:ichitaro_portable:*:*:*:*:*:*:*:* | all versions | Vulnerable | Ichitaro 2023 |
| cpe:2.3:a:justsystems:ichitaro_pro:*:*:*:*:*:*:*:* | all versions | Vulnerable | Ichitaro 2023 |
| cpe:2.3:a:justsystems:ichitaro_viewer:*:*:*:*:*:*:*:* | all versions | Vulnerable | Ichitaro 2023 |
| cpe:2.3:a:justsystems:ichitaro_viewer:5.1.3.0:*:*:*:*:*:*:* | 5.1.3.0 | Vulnerable | Ichitaro 2023 |
| cpe:2.3:a:justsystems:ichitaro_viewer:19.0.1.0:*:*:*:*:*:*:* | 19.0.1.0 | Vulnerable | Ichitaro 2023 |
| cpe:2.3:a:justsystems:ichitaro_viewer:19.0.2.0:*:*:*:*:*:*:* | 19.0.2.0 | Vulnerable | Ichitaro 2023 |
| cpe:2.3:a:justsystems:ichitaro_viewer:19.0.3.0:*:*:*:*:*:*:* | 19.0.3.0 | Vulnerable | Ichitaro 2023 |
| cpe:2.3:a:justsystems:ichitaro_viewer:20.0.2.0:*:*:*:*:*:*:* | 20.0.2.0 | Vulnerable | Ichitaro 2023 |
- cpe:2.3:a:justsystems:ichitaro:2010:*:*:*:*:*:*:* Versions 2010 Vulnerable ·Ichitaro 2023
- cpe:2.3:a:justsystems:ichitaro:2010:-:government:*:*:*:*:* Versions 2010 Vulnerable ·Ichitaro 2023
- cpe:2.3:a:justsystems:ichitaro:2011:*:*:*:*:*:*:* Versions 2011 Vulnerable ·Ichitaro 2023
- cpe:2.3:a:justsystems:ichitaro_portable:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Ichitaro 2023
- cpe:2.3:a:justsystems:ichitaro_pro:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Ichitaro 2023
- cpe:2.3:a:justsystems:ichitaro_viewer:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Ichitaro 2023
- cpe:2.3:a:justsystems:ichitaro_viewer:5.1.3.0:*:*:*:*:*:*:* Versions 5.1.3.0 Vulnerable ·Ichitaro 2023
- cpe:2.3:a:justsystems:ichitaro_viewer:19.0.1.0:*:*:*:*:*:*:* Versions 19.0.1.0 Vulnerable ·Ichitaro 2023
- cpe:2.3:a:justsystems:ichitaro_viewer:19.0.2.0:*:*:*:*:*:*:* Versions 19.0.2.0 Vulnerable ·Ichitaro 2023
- cpe:2.3:a:justsystems:ichitaro_viewer:19.0.3.0:*:*:*:*:*:*:* Versions 19.0.3.0 Vulnerable ·Ichitaro 2023
- cpe:2.3:a:justsystems:ichitaro_viewer:20.0.2.0:*:*:*:*:*:*:* Versions 20.0.2.0 Vulnerable ·Ichitaro 2023
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-1331
- 2026-10-03 Alias added: GHSA-vqhx-m344-7rcj
References
More Ichitaro 2023 Ichitaro vulnerabilities
- TI-2014-06032 Unspecified vulnerability in JustSystems Ichitaro 2008 through 2011; Ichitaro Government… CVSS 2.0HIGH 10.0
- TI-2013-03186 Unspecified vulnerability in JustSystems Ichitaro 2006 through 2013; Ichitaro Pro through… CVSS 2.0HIGH 10.0
- TI-2010-03721 Unspecified vulnerability in JustSystems Ichitaro and Ichitaro Government allows remote… CVSS 2.0HIGH 9.3
- TI-2010-03720 Unspecified vulnerability in JustSystems Ichitaro and Ichitaro Government allows remote… CVSS 2.0HIGH 9.3
- TI-2010-02064 Unspecified vulnerability in JustSystems Ichitaro 2004 through 2009, Ichitaro Government… CVSS 2.0HIGH 9.3
- TI-2017-02011 Memory corruption in Ichitaro CVSS 3.0CRITICAL 9.8
Sources
- CVE-2011-1331 · CVE Program
- CVE-2011-1331 · NVD
- FIRST EPSS
- GHSA-vqhx-m344-7rcj · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences