spf.c in Courier Mail Server does not properly handle DNS failures when looking up Sender…
Priority LOW 25Published · 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
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
spf.c in Courier Mail Server does not properly handle DNS failures when looking up Sender Policy Framework (SPF) records, which could allow attackers to cause memory corruption.
Why it matters now
EPSS 0.0092 60th 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
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:double_precision_incorporated:courier_mail_server:0.46:*:*:*:*:*:*:* | 0.46 | Vulnerable | Double Precision Incorporated |
| cpe:2.3:a:double_precision_incorporated:courier_mail_server:0.47:*:*:*:*:*:*:* | 0.47 | Vulnerable | Double Precision Incorporated |
| cpe:2.3:a:double_precision_incorporated:courier_mail_server:0.48:*:*:*:*:*:*:* | 0.48 | Vulnerable | Double Precision Incorporated |
| cpe:2.3:a:double_precision_incorporated:courier_mail_server:0.48.1:*:*:*:*:*:*:* | 0.48.1 | Vulnerable | Double Precision Incorporated |
| cpe:2.3:a:double_precision_incorporated:courier_mail_server:0.48.2:*:*:*:*:*:*:* | 0.48.2 | Vulnerable | Double Precision Incorporated |
| cpe:2.3:a:double_precision_incorporated:courier_mail_server:0.49.0:*:*:*:*:*:*:* | 0.49.0 | Vulnerable | Double Precision Incorporated |
| cpe:2.3:a:double_precision_incorporated:courier_mail_server:0.50.0:*:*:*:*:*:*:* | 0.50.0 | Vulnerable | Double Precision Incorporated |
- cpe:2.3:a:double_precision_incorporated:courier_mail_server:0.46:*:*:*:*:*:*:* Versions 0.46 Vulnerable ·Double Precision Incorporated
- cpe:2.3:a:double_precision_incorporated:courier_mail_server:0.47:*:*:*:*:*:*:* Versions 0.47 Vulnerable ·Double Precision Incorporated
- cpe:2.3:a:double_precision_incorporated:courier_mail_server:0.48:*:*:*:*:*:*:* Versions 0.48 Vulnerable ·Double Precision Incorporated
- cpe:2.3:a:double_precision_incorporated:courier_mail_server:0.48.1:*:*:*:*:*:*:* Versions 0.48.1 Vulnerable ·Double Precision Incorporated
- cpe:2.3:a:double_precision_incorporated:courier_mail_server:0.48.2:*:*:*:*:*:*:* Versions 0.48.2 Vulnerable ·Double Precision Incorporated
- cpe:2.3:a:double_precision_incorporated:courier_mail_server:0.49.0:*:*:*:*:*:*:* Versions 0.49.0 Vulnerable ·Double Precision Incorporated
- cpe:2.3:a:double_precision_incorporated:courier_mail_server:0.50.0:*:*:*:*:*:*:* Versions 0.50.0 Vulnerable ·Double Precision Incorporated
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2005-2151
- 2026-10-03 Alias added: GHSA-j458-3qc3-3hff
References
More Double Precision Incorporated Courier Mail Server vulnerabilities
- TI-2005-03355 authpam.c in courier-authdaemon for Courier Mail Server 0.37.3 through 0.52.1, when using… CVSS 2.0HIGH 7.5
Sources
- CVE-2005-2151 · CVE Program
- CVE-2005-2151 · NVD
- FIRST EPSS
- GHSA-j458-3qc3-3hff · GitHub Advisory Database · CC BY 4.0
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