Buffer overflow in the w_read function in sockets.c in Cami Sardinha and Nigel Kukard…
Priority MEDIUM 40Published · 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 the w_read function in sockets.c in Cami Sardinha and Nigel Kukard policyd before 1.81 for Postfix allows remote attackers to cause a denial of service and possibly execute arbitrary code via long SMTP commands. NOTE: some of these details are obtained from third party information.
Why it matters now
EPSS 0.04211 91st 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 · 11
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:policyd:policyd:1.70:*:*:*:*:*:*:* | 1.70 | Vulnerable | Policyd |
| cpe:2.3:a:policyd:policyd:1.71:*:*:*:*:*:*:* | 1.71 | Vulnerable | Policyd |
| cpe:2.3:a:policyd:policyd:1.72:*:*:*:*:*:*:* | 1.72 | Vulnerable | Policyd |
| cpe:2.3:a:policyd:policyd:1.73:*:*:*:*:*:*:* | 1.73 | Vulnerable | Policyd |
| cpe:2.3:a:policyd:policyd:1.74:*:*:*:*:*:*:* | 1.74 | Vulnerable | Policyd |
| cpe:2.3:a:policyd:policyd:1.75:*:*:*:*:*:*:* | 1.75 | Vulnerable | Policyd |
| cpe:2.3:a:policyd:policyd:1.76:*:*:*:*:*:*:* | 1.76 | Vulnerable | Policyd |
| cpe:2.3:a:policyd:policyd:1.77:*:*:*:*:*:*:* | 1.77 | Vulnerable | Policyd |
| cpe:2.3:a:policyd:policyd:1.78:*:*:*:*:*:*:* | 1.78 | Vulnerable | Policyd |
| cpe:2.3:a:policyd:policyd:1.79:*:*:*:*:*:*:* | 1.79 | Vulnerable | Policyd |
- cpe:2.3:a:policyd:policyd:1.70:*:*:*:*:*:*:* Versions 1.70 Vulnerable ·Policyd
- cpe:2.3:a:policyd:policyd:1.71:*:*:*:*:*:*:* Versions 1.71 Vulnerable ·Policyd
- cpe:2.3:a:policyd:policyd:1.72:*:*:*:*:*:*:* Versions 1.72 Vulnerable ·Policyd
- cpe:2.3:a:policyd:policyd:1.73:*:*:*:*:*:*:* Versions 1.73 Vulnerable ·Policyd
- cpe:2.3:a:policyd:policyd:1.74:*:*:*:*:*:*:* Versions 1.74 Vulnerable ·Policyd
- cpe:2.3:a:policyd:policyd:1.75:*:*:*:*:*:*:* Versions 1.75 Vulnerable ·Policyd
- cpe:2.3:a:policyd:policyd:1.76:*:*:*:*:*:*:* Versions 1.76 Vulnerable ·Policyd
- cpe:2.3:a:policyd:policyd:1.77:*:*:*:*:*:*:* Versions 1.77 Vulnerable ·Policyd
- cpe:2.3:a:policyd:policyd:1.78:*:*:*:*:*:*:* Versions 1.78 Vulnerable ·Policyd
- cpe:2.3:a:policyd:policyd:1.79:*:*:*:*:*:*:* Versions 1.79 Vulnerable ·Policyd
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2007-3791
- 2026-10-03 Alias added: GHSA-h4xc-2rv5-8gwh
References
Sources
- CVE-2007-3791 · CVE Program
- CVE-2007-3791 · NVD
- FIRST EPSS
- GHSA-h4xc-2rv5-8gwh · GitHub Advisory Database · CC BY 4.0
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