### [CVE-2017-5400](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5400)
![](https://img.shields.io/static/v1?label=Product&message=Firefox%20ESR&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Firefox&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Thunderbird&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%2045.8%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=%3C%2052%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=asm.js%20JIT-spray%20bypass%20of%20ASLR%20and%20DEP&color=brighgreen)

### Description

JIT-spray targeting asm.js combined with a heap spray allows for a bypass of ASLR and DEP protections leading to potential memory corruption attacks. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.

### POC

#### Reference
- https://bugzilla.mozilla.org/show_bug.cgi?id=1334933

#### Github
- https://github.com/ARPSyndicate/cvemon