Buffer overflow in the NamoInstaller.NamoInstall.1 ActiveX control in NamoInstaller.dll…
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
Buffer overflow in the NamoInstaller.NamoInstall.1 ActiveX control in NamoInstaller.dll 3.0.0.1, as used in Sejoong Namo ActiveSquare6, allows remote attackers to execute arbitrary code via a long argument to the Install method, a different vulnerability than CVE-2008-0551.
Why it matters now
EPSS 0.04649 91st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
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 · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:sejoong_namo:activesquare:6:*:*:*:*:*:*:* | 6 | Vulnerable | Sejoong Namo |
| cpe:2.3:a:sejoong_namo:namoinstall.1_activex_control:3.0.0.1:*:*:*:*:*:*:* | 3.0.0.1 | Vulnerable | Sejoong Namo |
- cpe:2.3:a:sejoong_namo:activesquare:6:*:*:*:*:*:*:* Versions 6 Vulnerable ·Sejoong Namo
- cpe:2.3:a:sejoong_namo:namoinstall.1_activex_control:3.0.0.1:*:*:*:*:*:*:* Versions 3.0.0.1 Vulnerable ·Sejoong Namo
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2008-0634
- 2026-10-03 Alias added: GHSA-c8w7-2m57-pv7f
References
Exploit 1
More Sejoong Namo Activesquare vulnerabilities
- TI-2008-00523 The NamoInstaller.NamoInstall.1 ActiveX control in NamoInstaller.dll 3.0.0.1 and earlier… CVSS 2.0HIGH 9.3
Sources
- CVE-2008-0634 · CVE Program
- CVE-2008-0634 · NVD
- FIRST EPSS
- GHSA-c8w7-2m57-pv7f · GitHub Advisory Database · CC BY 4.0
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