Buffer underflow in src/http/ngx_http_parse.c in nginx 0.1.0 through 0.5.37, 0.6.x before…
Priority HIGH 72CWE-787Published · 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-787 and the CVSS impact.
Summary
Buffer underflow in src/http/ngx_http_parse.c in nginx 0.1.0 through 0.5.37, 0.6.x before 0.6.39, 0.7.x before 0.7.62, and 0.8.x before 0.8.15 allows remote attackers to execute arbitrary code via crafted HTTP requests.
Why it matters now
EPSS 0.75079 99th 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:f5:nginx:*:*:*:*:*:*:*:* | 0.1.0 to before 0.5.38; 0.6.0 to before 0.6.39; 0.7.0 to before 0.7.62; 0.8.0 to before 0.8.15 | Vulnerable | F5 |
| cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:* | 5.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Debian |
| cpe:2.3:o:fedoraproject:fedora:10:*:*:*:*:*:*:* | 10 | Vulnerable | Fedoraproject |
| cpe:2.3:o:fedoraproject:fedora:11:*:*:*:*:*:*:* | 11 | Vulnerable | Fedoraproject |
| cpe:2.3:o:fedoraproject:fedora:12:*:*:*:*:*:*:* | 12 | Vulnerable | Fedoraproject |
- cpe:2.3:a:f5:nginx:*:*:*:*:*:*:*:* Versions 0.1.0 to before 0.5.38; 0.6.0 to before 0.6.39; 0.7.0 to before 0.7.62; 0.8.0 to before 0.8.15 Vulnerable ·F5
- cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Debian
- cpe:2.3:o:fedoraproject:fedora:10:*:*:*:*:*:*:* Versions 10 Vulnerable ·Fedoraproject
- cpe:2.3:o:fedoraproject:fedora:11:*:*:*:*:*:*:* Versions 11 Vulnerable ·Fedoraproject
- cpe:2.3:o:fedoraproject:fedora:12:*:*:*:*:*:*:* Versions 12 Vulnerable ·Fedoraproject
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2009-2629
- 2026-10-03 Alias added: GHSA-f36r-j88j-6j27
References
Sources
- CVE-2009-2629 · CVE Program
- CVE-2009-2629 · NVD
- FIRST EPSS
- GHSA-f36r-j88j-6j27 · GitHub Advisory Database · CC BY 4.0
- CVE-2009-2629 · Red Hat security data · CC BY 4.0
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