Buffer overflow in the VSFlex7.VSFlexGrid ActiveX control in ComponentOne FlexGrid 7.1…
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
Buffer overflow in the VSFlex7.VSFlexGrid ActiveX control in ComponentOne FlexGrid 7.1, as used in Open Automation Software OPC Systems.NET, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long archive file name argument to the Archive method.
Why it matters now
EPSS 0.05743 93rd 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 · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:componentone:flexgrid:7.1:*:*:*:*:*:*:* | 7.1 | Vulnerable | Componentone |
| cpe:2.3:a:opcsystems:opcsystems.net:*:*:*:*:*:*:*:* | up to 4.0 | Vulnerable | Opcsystems |
| cpe:2.3:a:opcsystems:opcsystems.net:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Opcsystems |
- cpe:2.3:a:componentone:flexgrid:7.1:*:*:*:*:*:*:* Versions 7.1 Vulnerable ·Componentone
- cpe:2.3:a:opcsystems:opcsystems.net:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Opcsystems
- cpe:2.3:a:opcsystems:opcsystems.net:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Opcsystems
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2012-0227
- 2026-10-03 Alias added: GHSA-7x84-8xx4-v633
References
Sources
- CVE-2012-0227 · CVE Program
- CVE-2012-0227 · NVD
- FIRST EPSS
- GHSA-7x84-8xx4-v633 · 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