Buffer overflow in Mercury Mail Transport System 4.01b allows remote attackers to execute…
Priority HIGH 69Published · 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
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Buffer overflow in Mercury Mail Transport System 4.01b allows remote attackers to execute arbitrary code via a long request to TCP port 105.
Why it matters now
EPSS 0.64659 99th 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
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 · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:david_harris:mercury_mail_transport_system:4.01b:*:*:*:*:*:*:* | 4.01b | Vulnerable | David Harris |
- cpe:2.3:a:david_harris:mercury_mail_transport_system:4.01b:*:*:*:*:*:*:* Versions 4.01b Vulnerable ·David Harris
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2005-4411
- 2026-10-03 Alias added: GHSA-j54w-v35m-r2j7
Sources
- CVE-2005-4411 · CVE Program
- CVE-2005-4411 · NVD
- FIRST EPSS
- GHSA-j54w-v35m-r2j7 · GitHub Advisory Database · CC BY 4.0
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