### [CVE-2022-22737](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22737)
![](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%2091.5%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=%3C%2096%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Race%20condition%20when%20playing%20audio%20files&color=brighgreen)

### Description

Constructing audio sinks could have lead to a race condition when playing audio files and closing windows. This could have lead to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.

### POC

#### Reference
- https://bugzilla.mozilla.org/show_bug.cgi?id=1745874

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