CVE-2009-2629

NONECVSS 0.0Trending — 3 sources updated this weekWeaponized

0.0

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.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 99.0%
KEV: Not listed

Published

September 15, 2009

Last Modified

April 23, 2026

References (20)

cret@certhttp://nginx.net/CHANGES
cret@certhttp://nginx.net/CHANGES-0.5
cret@certhttp://nginx.net/CHANGES-0.6
cret@certhttp://nginx.net/CHANGES-0.7
cret@certhttp://sysoev.ru/nginx/patch.180065.txt
cret@certhttp://www.debian.org/security/2009/dsa-1884
cret@certhttp://www.kb.cert.org/vuls/id/180065
cret@certhttps://www.redhat.com/archives/fedora-package-announce/2009-December/msg00428.html
cret@certhttps://www.redhat.com/archives/fedora-package-announce/2009-December/msg00442.html
cret@certhttps://www.redhat.com/archives/fedora-package-announce/2009-December/msg00449.html
af854a3a-2127-422b-91ae-364da2661108http://nginx.net/CHANGES
af854a3a-2127-422b-91ae-364da2661108http://nginx.net/CHANGES-0.5
af854a3a-2127-422b-91ae-364da2661108http://nginx.net/CHANGES-0.6
af854a3a-2127-422b-91ae-364da2661108http://nginx.net/CHANGES-0.7
af854a3a-2127-422b-91ae-364da2661108http://sysoev.ru/nginx/patch.180065.txt

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-787Out-of-bounds Write

Data Freshness Timeline

(refreshed 9× in last 7d / 19× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-30 15:15 UTCEG score recompute
2026-05-30 15:15 UTCGHSA enrichment
2026-05-29 13:40 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-25 05:07 UTCOSV refresh
2026-05-22 21:15 UTCepss_batch
2026-05-22 21:15 UTCepss_batch
2026-05-20 22:37 UTCepss_batch
2026-05-20 22:37 UTCepss_batch
2026-05-20 11:21 UTCepss_batch
2026-05-20 11:20 UTCepss_batch
2026-05-18 21:29 UTCepss_batch

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-14830✓ verified
First seen Aug 29, 2010
Nginx 0.6.38 - Heap Corruption
Open source ↗

Frequently asked(4)

What is CVE-2009-2629?

CVE-2009-2629 is a none vulnerability published on September 15, 2009. Buffer underflow in src/http/ngxhttpparse.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.

When was CVE-2009-2629 disclosed?

CVE-2009-2629 was first published in the National Vulnerability Database on September 15, 2009, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2009-2629 actively exploited?

CVE-2009-2629 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 99.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2009-2629?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2009-2629, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2009-2629

Explore →

Is Your Infrastructure Affected by CVE-2009-2629?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2009-2629

📅 Published

🔄 Last Modified

🔗 References (20)

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2009-2629?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (20)

Frequently asked(4)

Related CVEs(same CWE)