Multiple heap-based buffer overflows in RevilloC MailServer 1.21 and earlier allow remote…
Priority MEDIUM 40CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Multiple heap-based buffer overflows in RevilloC MailServer 1.21 and earlier allow remote attackers to cause a denial of service (CPU consumption or application crash) or execute arbitrary code via a long argument to the (1) MAIL FROM or (2) RCPT TO command.
Why it matters now
EPSS 0.04747 91st 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:revilloc_solutions:revilloc_mailserver:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Revilloc Solutions |
- cpe:2.3:a:revilloc_solutions:revilloc_mailserver:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Revilloc Solutions
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2006-5552
- 2026-10-03 Alias added: GHSA-ww9m-w5qp-8f9v
References
Exploit 1
Advisory 1
More Revilloc Solutions Revilloc Mailserver vulnerabilities
- TI-2006-01091 Buffer overflow in RevilloC MailServer and Proxy 1.21 allows remote attackers to execute… CVSS 2.0HIGH 7.5
Sources
- CVE-2006-5552 · CVE Program
- CVE-2006-5552 · NVD
- FIRST EPSS
- GHSA-ww9m-w5qp-8f9v · 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