cve/2016/CVE-2016-5276.md

### [CVE-2016-5276](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5276)
![](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

Use-after-free vulnerability in the mozilla::a11y::DocAccessible::ProcessInvalidationList function in Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4, and Thunderbird < 45.4 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via an aria-owns attribute.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/mozilla/foundation-security-advisories