Multiple buffer overflows in E-Post Mail Server 4.10 and SPA-PRO Mail @Solomon 4.00 allow…
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
Multiple buffer overflows in E-Post Mail Server 4.10 and SPA-PRO Mail @Solomon 4.00 allow remote attackers to execute arbitrary code via a long username to the (1) AUTH PLAIN or (2) AUTH LOGIN SMTP commands, which is not properly handled by (a) EPSTRS.EXE or (b) SPA-RS.EXE; (3) a long username in the APOP POP3 command, which is not properly handled by (c) EPSTPOP4S.EXE or (d) SPA-POP3S.EXE; (4) a long IMAP DELETE command, which is not properly handled by (e) EPSTIMAP4S.EXE or (f) SPA-IMAP4S.EXE.
Why it matters now
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 · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:e-post_corporation:mail_server:4.10:*:*:*:*:*:*:* | 4.10 | Vulnerable | E-post Corporation |
| cpe:2.3:a:e-post_corporation:mail_server:enterprise_4.10:*:*:*:*:*:*:* | enterprise_4.10 | Vulnerable | E-post Corporation |
| cpe:2.3:a:e-post_corporation:smtp_server:4.10:*:*:*:*:*:*:* | 4.10 | Vulnerable | E-post Corporation |
| cpe:2.3:a:e-post_corporation:smtp_server:enterprise_4.10:*:*:*:*:*:*:* | enterprise_4.10 | Vulnerable | E-post Corporation |
| cpe:2.3:a:e-post_corporation:spa-pro_mail_atsolomon:4.00:*:*:*:*:*:*:* | 4.00 | Vulnerable | E-post Corporation |
| cpe:2.3:a:e-post_corporation:spa-pro_mail_atsolomon:enterprise_4.00:*:*:*:*:*:*:* | enterprise_4.00 | Vulnerable | E-post Corporation |
- cpe:2.3:a:e-post_corporation:mail_server:4.10:*:*:*:*:*:*:* Versions 4.10 Vulnerable ·E-post Corporation
- cpe:2.3:a:e-post_corporation:mail_server:enterprise_4.10:*:*:*:*:*:*:* Versions enterprise_4.10 Vulnerable ·E-post Corporation
- cpe:2.3:a:e-post_corporation:smtp_server:4.10:*:*:*:*:*:*:* Versions 4.10 Vulnerable ·E-post Corporation
- cpe:2.3:a:e-post_corporation:smtp_server:enterprise_4.10:*:*:*:*:*:*:* Versions enterprise_4.10 Vulnerable ·E-post Corporation
- cpe:2.3:a:e-post_corporation:spa-pro_mail_atsolomon:4.00:*:*:*:*:*:*:* Versions 4.00 Vulnerable ·E-post Corporation
- cpe:2.3:a:e-post_corporation:spa-pro_mail_atsolomon:enterprise_4.00:*:*:*:*:*:*:* Versions enterprise_4.00 Vulnerable ·E-post Corporation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2006-0447
- 2026-10-03 Alias added: GHSA-6x87-x2w8-69hr
References
Other 4
More E-post Corporation Mail Server vulnerabilities
- TI-2006-00434 Multiple directory traversal vulnerabilities in (1) EPSTIMAP4S.EXE and (2) SPA-IMAP4S.EXE… CVSS 2.0HIGH 7.5
- TI-2006-00435 Early termination vulnerability in the IMAP service in E-Post Mail 4.05 and SPA-PRO Mail… CVSS 2.0MEDIUM 5.0
- TI-2008-01969 The POP3 server (EPSTPOP3S.EXE) 4.22 in E-Post Mail Server 4.10 allows remote attackers… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2006-0447 · CVE Program
- CVE-2006-0447 · NVD
- FIRST EPSS
- GHSA-6x87-x2w8-69hr · GitHub Advisory Database · CC BY 4.0
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