Home/CVE/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, a
CVE

CVE-2009-2629

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, a

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.

HIGH · CVSS 7.5 EPSS 0.781
Act now
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 1% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules1 YARA rules0
⬡

Weakness Classification

CWE-787Out-of-bounds Write
▤

Affected Products & Versions

6
f5 nginx>= 0.1.0 and < 0.5.38
f5 nginx>= 0.6.0 and < 0.6.39
f5 nginx>= 0.7.0 and < 0.7.62
f5 nginx>= 0.8.0 and < 0.8.15
debian linuxall versions
fedoraproject fedoraall versions
⚠

Public Exploits & PoCs

1
localNginx 0.6.38 - Heap Corruptionverified
◈

Sigma Hunt Rules

1
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighNginx Core Dump
▣

Scoring & Timeline

7.5
HIGH · CVSS v2 (legacy) · cret@cert.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Published to NVD15 Sep 2009 · 10:30 PM
🔗

References & Sources

10
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://nginx.net/CHANGESRelease NotesVendor Advisory
http://nginx.net/CHANGES-0.5Release NotesVendor Advisory
http://nginx.net/CHANGES-0.6Release NotesVendor Advisory
http://nginx.net/CHANGES-0.7Release NotesVendor Advisory
http://sysoev.ru/nginx/patch.180065.txtBroken Link
http://www.debian.org/security/2009/dsa-1884Third Party Advisory
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