CVE-2009-2299

· N/AModified

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CVSS v3.1

N/A

EPSS

4.25%

Published

Jul 2, 2009

Modified

Apr 22, 2026

Public PoC / Exploit (1)

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Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

Description

The Artofdefence Hyperguard Web Application Firewall (WAF) module before 2.5.5-11635, 3.0 before 3.0.3-11636, and 3.1 before 3.1.1-11637, a module for the Apache HTTP Server, allows remote attackers to cause a denial of service (memory consumption) via an HTTP request with a large Content-Length value but no POST data.

Affected Products (4)

hyperguard_web_application_firewall_project · hyperguard_web_application_firewall (up to 2.5.5-11635)vulnerable

hyperguard_web_application_firewall_project · hyperguard_web_application_firewall (up to 3.0.3-11636)vulnerable

hyperguard_web_application_firewall_project · hyperguard_web_application_firewall (up to 3.1.1-11637)vulnerable

apache · http_server

References (6)

http://secunia.com/advisories/35645

Third Party Advisory

http://www.h4ck1nb3rg.at/wafs/advisory_artofdefence_hyperguard_200907.txt

Broken Link

http://www.securityfocus.com/archive/1/504680/100/0/threaded

Third Party AdvisoryVDB Entry