CVE-2007-4335
Published Aug 14, 2007 · Updated Oct 23, 2026
Original summary
Normalized public record · Updated Oct 23, 2026
Format string vulnerability in the SMTP server component in Qbik WinGate 5.x and 6.x before 6.2.2 allows remote attackers to cause a denial of service (service crash) via format string specifiers in certain unexpected commands, which trigger a crash during error logging.
Publisher and source text is retained separately from QFinch interpretation.
QFinch assessment
Format string vulnerability in the SMTP server component in Qbik WinGate 5.x and 6.x before 6.2.2 allows remote attackers to cause a denial of service (service crash) via format string specifiers in certain unexpected commands, which trigger a crash during error logging.
Evidence: public source recordsAffected products
| Affected package, product or range | Fix status |
|---|---|
| Consult the referenced vendor advisory for affected versions. | Consult source advisory |
Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.
Remediation
Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.
- Confirm the affected product and reachable code path exist in your environment.
- Apply the vendor-supported patch or mitigation from the primary advisory.
- Rescan the exact deployed revision and retain verification evidence.
Evidence coverage
- SSVC priority
- LOW
- Confidence
- Not available
- Aliases
- None reported
Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.
Sources and record history
- www.harmonysecurity.com ↗
- www.wingate.com ↗
- 3001 ↗
- 25272 ↗
- 25303 ↗
- qbik-smtp-dos(35950) ↗
- 20070810 [HS-A007] Qbik WinGate Remote Denial of Service ↗
- 26412 ↗
- ADV-2007-2859 ↗
Record history
Published Aug 14, 2007 · Last refreshed Oct 23, 2026