CVEs-PoC/2014/CVE-2014-3538.md

### [CVE-2014-3538](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3538)
![](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

file before 5.19 does not properly restrict the amount of data read during a regex search, which allows remote attackers to cause a denial of service (CPU consumption) via a crafted file that triggers backtracking during processing of an awk rule.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2013-7345.

### POC

#### Reference
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html

#### Github
- https://github.com/Live-Hack-CVE/CVE-2014-3538
- https://github.com/engn33r/awesome-redos-security