Format string vulnerability in the SMTP server for McAfee WebShield 4.5 MR2 and earlier…
Priority MEDIUM 52Published · 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
Format string vulnerability in the SMTP server for McAfee WebShield 4.5 MR2 and earlier allows remote attackers to execute arbitrary code via format strings in the domain name portion of a destination address, which are not properly handled when a bounce message is constructed.
Why it matters now
EPSS 0.0606 93rd 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2006-0559
- 2026-10-03 Alias added: GHSA-qm5x-8jpf-99pq
References
Advisory 1
Other 2
More McAfee Webshield Smtp vulnerabilities
- TI-2001-01408 Buffer overflow in the (1) smap/smapd and (2) CSMAP daemons for Gauntlet Firewall 5.0… CVSS 2.0HIGH 7.5
Sources
- CVE-2006-0559 · CVE Program
- CVE-2006-0559 · NVD
- FIRST EPSS
- GHSA-qm5x-8jpf-99pq · GitHub Advisory Database · CC BY 4.0
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