Buffer overflow in EZB Systems UltraISO
Priority LOW 37CWE-120Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
A buffer overflow vulnerability exists in the ISO parsing functionality of EZB Systems UltraISO 9.6.6.3300. A specially crafted .ISO file can cause a vulnerability resulting in potential code execution. An attacker can provide a specific .ISO file to trigger this vulnerability.
Why it matters now
EPSS 0.01673 76th 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 |
|---|---|---|---|---|---|
| EZB Systems | UltraISO | 9.6.6.3300 | — | No fix listed | CNA |
- UltraISO VendorEZB Systems Affected 9.6.6.3300 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ezbsystems:ultraiso:9.6.6.3300:*:*:*:*:*:*:* | 9.6.6.3300 | Vulnerable | Ezbsystems |
- cpe:2.3:a:ezbsystems:ultraiso:9.6.6.3300:*:*:*:*:*:*:* Versions 9.6.6.3300 Vulnerable ·Ezbsystems
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-2840
- 2026-10-03 Alias added: GHSA-wxpj-xvv4-jq8w
References
More EZB Systems vulnerabilities
- TI-2007-02795 Stack-based buffer overflow in UltraISO 8.6.2.2011 and earlier allows user-assisted… CVSS 2.0HIGH 7.6
- TI-2006-02044 Directory traversal vulnerability in UltraISO 8.0.0.1392 allows remote attackers to write… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2017-2840 · CVE Program
- CVE-2017-2840 · NVD
- FIRST EPSS
- GHSA-wxpj-xvv4-jq8w · 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