cve/2015/CVE-2015-7581.md

### [CVE-2015-7581](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7581)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

actionpack/lib/action_dispatch/routing/route_set.rb in Action Pack in Ruby on Rails 4.x before 4.2.5.1 and 5.x before 5.0.0.beta1.1 allows remote attackers to cause a denial of service (superfluous caching and memory consumption) by leveraging an application's use of a wildcard controller route.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/jasnow/585-652-ruby-advisory-db
- https://github.com/rubysec/ruby-advisory-db
- https://github.com/zhangyongbo100/-Ruby-dl-handle.c-CVE-2009-5147-