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 Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Hyperguard_web_application_firewall | Hyperguard_web_application_firewall_project | * | 2.5.5-11635 (excluding) |
| Hyperguard_web_application_firewall | Hyperguard_web_application_firewall_project | 3.0 (including) | 3.0.3-11636 (excluding) |
| Hyperguard_web_application_firewall | Hyperguard_web_application_firewall_project | 3.1 (including) | 3.1.1-11637 (excluding) |
References
- http://secunia.com/advisories/35645
- http://www.h4ck1nb3rg.at/wafs/advisory_artofdefence_hyperguard_200907.txt
- http://www.securityfocus.com/archive/1/504680/100/0/threaded
- http://secunia.com/advisories/35645
- http://www.h4ck1nb3rg.at/wafs/advisory_artofdefence_hyperguard_200907.txt
- http://www.securityfocus.com/archive/1/504680/100/0/threaded