The mod_dav module in Apache 2.0.50 and earlier allows remote attackers to cause a denial of service (child process crash) via a certain sequence of LOCK requests for a location that allows WebDAV authoring access.
| Name | Vendor | Start Version | End Version | 
|---|---|---|---|
| Http_server | Apache | 2.0.35 (including) | 2.0.51 (excluding) | 
| Red Hat Enterprise Linux 3 | RedHat | httpd-0:2.0.46-40.ent | * | 
| Apache2 | Ubuntu | dapper | * | 
| Apache2 | Ubuntu | devel | * | 
| Apache2 | Ubuntu | edgy | * | 
| Apache2 | Ubuntu | feisty | * | 
| Libapache-mod-dav | Ubuntu | dapper | * | 
| Libapache-mod-dav | Ubuntu | edgy | * | 
| Libapache-mod-dav | Ubuntu | feisty | * |