cve/2013/CVE-2013-2266.md

### [CVE-2013-2266](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2266)
![](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

libdns in ISC BIND 9.7.x and 9.8.x before 9.8.4-P2, 9.8.5 before 9.8.5b2, 9.9.x before 9.9.2-P2, and 9.9.3 before 9.9.3b2 on UNIX platforms allows remote attackers to cause a denial of service (memory consumption) via a crafted regular expression, as demonstrated by a memory-exhaustion attack against a machine running a named process.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/Reverier-Xu/bind-EDNS-client-subnet-patched