The p_exec_query function in src/dns_query.c in pdnsd before 1.2.7-par allows remote…
Priority LOW 33CWE-399Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.
Summary
The p_exec_query function in src/dns_query.c in pdnsd before 1.2.7-par allows remote attackers to cause a denial of service (daemon crash) via a long DNS reply with many entries in the answer section, related to a "dangling pointer bug."
Why it matters now
EPSS 0.0693 94th 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 · 16
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:pdnsd:pdnsd:*:*:*:*:*:*:*:* | up to 1.2.6-par | Vulnerable | Pdnsd |
| cpe:2.3:a:pdnsd:pdnsd:1.1.7:*:*:*:*:*:*:* | 1.1.7 | Vulnerable | Pdnsd |
| cpe:2.3:a:pdnsd:pdnsd:1.1.7a:*:*:*:*:*:*:* | 1.1.7a | Vulnerable | Pdnsd |
| cpe:2.3:a:pdnsd:pdnsd:1.1.8b1-par4:*:*:*:*:*:*:* | 1.1.8b1-par4 | Vulnerable | Pdnsd |
| cpe:2.3:a:pdnsd:pdnsd:1.1.8b1-par5:*:*:*:*:*:*:* | 1.1.8b1-par5 | Vulnerable | Pdnsd |
| cpe:2.3:a:pdnsd:pdnsd:1.1.8b1-par6:*:*:*:*:*:*:* | 1.1.8b1-par6 | Vulnerable | Pdnsd |
| cpe:2.3:a:pdnsd:pdnsd:1.1.8b1-par7:*:*:*:*:*:*:* | 1.1.8b1-par7 | Vulnerable | Pdnsd |
| cpe:2.3:a:pdnsd:pdnsd:1.1.8b1-par8:*:*:*:*:*:*:* | 1.1.8b1-par8 | Vulnerable | Pdnsd |
| cpe:2.3:a:pdnsd:pdnsd:1.1.9-par:*:*:*:*:*:*:* | 1.1.9-par | Vulnerable | Pdnsd |
| cpe:2.3:a:pdnsd:pdnsd:1.1.10-par:*:*:*:*:*:*:* | 1.1.10-par | Vulnerable | Pdnsd |
- cpe:2.3:a:pdnsd:pdnsd:*:*:*:*:*:*:*:* Versions up to 1.2.6-par Vulnerable ·Pdnsd
- cpe:2.3:a:pdnsd:pdnsd:1.1.7:*:*:*:*:*:*:* Versions 1.1.7 Vulnerable ·Pdnsd
- cpe:2.3:a:pdnsd:pdnsd:1.1.7a:*:*:*:*:*:*:* Versions 1.1.7a Vulnerable ·Pdnsd
- cpe:2.3:a:pdnsd:pdnsd:1.1.8b1-par4:*:*:*:*:*:*:* Versions 1.1.8b1-par4 Vulnerable ·Pdnsd
- cpe:2.3:a:pdnsd:pdnsd:1.1.8b1-par5:*:*:*:*:*:*:* Versions 1.1.8b1-par5 Vulnerable ·Pdnsd
- cpe:2.3:a:pdnsd:pdnsd:1.1.8b1-par6:*:*:*:*:*:*:* Versions 1.1.8b1-par6 Vulnerable ·Pdnsd
- cpe:2.3:a:pdnsd:pdnsd:1.1.8b1-par7:*:*:*:*:*:*:* Versions 1.1.8b1-par7 Vulnerable ·Pdnsd
- cpe:2.3:a:pdnsd:pdnsd:1.1.8b1-par8:*:*:*:*:*:*:* Versions 1.1.8b1-par8 Vulnerable ·Pdnsd
- cpe:2.3:a:pdnsd:pdnsd:1.1.9-par:*:*:*:*:*:*:* Versions 1.1.9-par Vulnerable ·Pdnsd
- cpe:2.3:a:pdnsd:pdnsd:1.1.10-par:*:*:*:*:*:*:* Versions 1.1.10-par Vulnerable ·Pdnsd
Show 6 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:pdnsd:pdnsd:1.1.11-par:*:*:*:*:*:*:* | 1.1.11-par | Vulnerable | Pdnsd |
| cpe:2.3:a:pdnsd:pdnsd:1.1.11a-par:*:*:*:*:*:*:* | 1.1.11a-par | Vulnerable | Pdnsd |
| cpe:2.3:a:pdnsd:pdnsd:1.2-par:*:*:*:*:*:*:* | 1.2-par | Vulnerable | Pdnsd |
| cpe:2.3:a:pdnsd:pdnsd:1.2.1_par:*:*:*:*:*:*:* | 1.2.1_par | Vulnerable | Pdnsd |
| cpe:2.3:a:pdnsd:pdnsd:1.2.4-par:*:*:*:*:*:*:* | 1.2.4-par | Vulnerable | Pdnsd |
| cpe:2.3:a:pdnsd:pdnsd:1.2.5-par:*:*:*:*:*:*:* | 1.2.5-par | Vulnerable | Pdnsd |
- cpe:2.3:a:pdnsd:pdnsd:1.1.11-par:*:*:*:*:*:*:* Versions 1.1.11-par Vulnerable ·Pdnsd
- cpe:2.3:a:pdnsd:pdnsd:1.1.11a-par:*:*:*:*:*:*:* Versions 1.1.11a-par Vulnerable ·Pdnsd
- cpe:2.3:a:pdnsd:pdnsd:1.2-par:*:*:*:*:*:*:* Versions 1.2-par Vulnerable ·Pdnsd
- cpe:2.3:a:pdnsd:pdnsd:1.2.1_par:*:*:*:*:*:*:* Versions 1.2.1_par Vulnerable ·Pdnsd
- cpe:2.3:a:pdnsd:pdnsd:1.2.4-par:*:*:*:*:*:*:* Versions 1.2.4-par Vulnerable ·Pdnsd
- cpe:2.3:a:pdnsd:pdnsd:1.2.5-par:*:*:*:*:*:*:* Versions 1.2.5-par Vulnerable ·Pdnsd
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2008-4194
- 2026-10-03 Alias added: GHSA-gwh9-rg87-g28p
References
More Pdnsd vulnerabilities
- TI-2006-02022 Buffer overflow in Paul Rombouts pdnsd before 1.2.4 has unknown impact and attack vectors. CVSS 2.0HIGH 10.0
- TI-2006-02021 Memory leak in Paul Rombouts pdnsd before 1.2.4 allows remote attackers to cause a denial… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2008-4194 · CVE Program
- CVE-2008-4194 · NVD
- FIRST EPSS
- GHSA-gwh9-rg87-g28p · GitHub Advisory Database · CC BY 4.0
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