Softdisk 3.0.3 Buffer Overflow Denial of Service
Priority MEDIUM 64CWE-120Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
Softdisk 3.0.3 contains a buffer overflow vulnerability in the registration code dialog that allows local attackers to crash the application by supplying an oversized string. Attackers can trigger the vulnerability by entering a 6000-byte payload in the Registration Name field through the Help menu's Enter Registration Code dialog to cause a denial of service.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00137 3rd 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
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Ezbsystems | Softdisk | 3.0.3 | — | No fix listed | CNA |
- Softdisk VendorEzbsystems Affected 3.0.3 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-25289
- 2026-10-03 Alias added: GHSA-v93w-cj72-gw3v
References
Exploit 1
More Ezbsystems vulnerabilities
- TI-2026-10928 Ezbsystems UltraISO Premium Edition Kernel Driver bootpt64.sys access control CVSS 4.0HIGH 8.5
- TI-2009-01195 Multiple stack-based buffer overflows in UltraISO 9.3.3.2685 and earlier allow remote… CVSS 2.0HIGH 9.3
- TI-2018-15515 Easyboot 6.6.0 Buffer Overflow Denial of Service CVSS 4.0MEDIUM 6.9
- TI-2018-15492 UltraISO 9.7.1.3519 Buffer Overflow via Output FileName CVSS 4.0MEDIUM 6.9
- TI-2008-04608 Multiple buffer overflows in UltraISO 9.3.1.2633, and possibly other versions before… CVSS 2.0HIGH 9.3
- TI-2008-03710 Multiple format string vulnerabilities in UltraISO 9.3.1.2633, and possibly other… CVSS 2.0HIGH 9.3
Sources
- CVE-2018-25289 · CVE Program
- CVE-2018-25289 · NVD
- FIRST EPSS
- GHSA-v93w-cj72-gw3v · 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