Buffer overflow in WinSMTP 1.06f and 2.X allows remote attackers to cause a denial of…
Priority MEDIUM 55Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Buffer overflow in WinSMTP 1.06f and 2.X allows remote attackers to cause a denial of service via a long (1) USER or (2) HELO command.
Why it matters now
EPSS 0.10421 95th 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 · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:jack_de_winter:winsmtp:1.6f:*:*:*:*:*:*:* | 1.6f | Vulnerable | Jack De Winter |
| cpe:2.3:a:jack_de_winter:winsmtp:2.x:*:*:*:*:*:*:* | 2.x | Vulnerable | Jack De Winter |
- cpe:2.3:a:jack_de_winter:winsmtp:1.6f:*:*:*:*:*:*:* Versions 1.6f Vulnerable ·Jack De Winter
- cpe:2.3:a:jack_de_winter:winsmtp:2.x:*:*:*:*:*:*:* Versions 2.x Vulnerable ·Jack De Winter
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2000-0833
- 2026-10-03 Alias added: GHSA-5rg3-r5cf-mhqx
References
—
Sources
- CVE-2000-0833 · CVE Program
- CVE-2000-0833 · NVD
- FIRST EPSS
- GHSA-5rg3-r5cf-mhqx · GitHub Advisory Database · CC BY 4.0
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