CVE-2009-2629

HIGH severity · CVSS 7.5 · Out-of-bounds write

7.5CVSS HIGH

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.

Impact & exploitability

Attack vectorNetwork

Attack complexityLow

Privileges required—

User interaction—

Confidentiality impact—

Integrity impact—

Availability impact—

Exploit probability (EPSS)78%

AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products we track (2)

Nginx Debian

Recommendation

Apply the vendor fix promptly. Open any affected product above for its exact safe version.

Additional information

NVD record
http://nginx.net/CHANGESAdvisory
http://nginx.net/CHANGES-0.5Advisory
http://nginx.net/CHANGES-0.6Advisory
http://nginx.net/CHANGES-0.7Advisory
http://sysoev.ru/nginx/patch.180065.txt
http://www.debian.org/security/2009/dsa-1884Advisory
http://www.kb.cert.org/vuls/id/180065Advisory
https://www.redhat.com/archives/fedora-package-announce/2009-December/msg00428.htmlAdvisory