Buffer overflow in ChaSen 2.4.x allows remote attackers to execute arbitrary code via a crafted string.
Priority MEDIUM 47CWE-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
Buffer overflow in ChaSen 2.4.x allows remote attackers to execute arbitrary code via a crafted string.
Why it matters now
EPSS 0.04153 90th 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 · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:nara_institute_of_science_and_technology:chasen:2.4.0:*:*:*:*:*:*:* | 2.4.0 | Vulnerable | Nara Institute Of Science And Technology |
| cpe:2.3:a:nara_institute_of_science_and_technology:chasen:2.4.1:*:*:*:*:*:*:* | 2.4.1 | Vulnerable | Nara Institute Of Science And Technology |
| cpe:2.3:a:nara_institute_of_science_and_technology:chasen:2.4.2:*:*:*:*:*:*:* | 2.4.2 | Vulnerable | Nara Institute Of Science And Technology |
| cpe:2.3:a:nara_institute_of_science_and_technology:chasen:2.4.3:*:*:*:*:*:*:* | 2.4.3 | Vulnerable | Nara Institute Of Science And Technology |
| cpe:2.3:a:nara_institute_of_science_and_technology:chasen:2.4.4:*:*:*:*:*:*:* | 2.4.4 | Vulnerable | Nara Institute Of Science And Technology |
- cpe:2.3:a:nara_institute_of_science_and_technology:chasen:2.4.0:*:*:*:*:*:*:* Versions 2.4.0 Vulnerable ·Nara Institute Of Science And Technology
- cpe:2.3:a:nara_institute_of_science_and_technology:chasen:2.4.1:*:*:*:*:*:*:* Versions 2.4.1 Vulnerable ·Nara Institute Of Science And Technology
- cpe:2.3:a:nara_institute_of_science_and_technology:chasen:2.4.2:*:*:*:*:*:*:* Versions 2.4.2 Vulnerable ·Nara Institute Of Science And Technology
- cpe:2.3:a:nara_institute_of_science_and_technology:chasen:2.4.3:*:*:*:*:*:*:* Versions 2.4.3 Vulnerable ·Nara Institute Of Science And Technology
- cpe:2.3:a:nara_institute_of_science_and_technology:chasen:2.4.4:*:*:*:*:*:*:* Versions 2.4.4 Vulnerable ·Nara Institute Of Science And Technology
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-4000
- 2026-10-03 Alias added: GHSA-f89h-j7mp-m3pj
References
Sources
- CVE-2011-4000 · CVE Program
- CVE-2011-4000 · NVD
- FIRST EPSS
- GHSA-f89h-j7mp-m3pj · 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