cve/2022/CVE-2022-1196.md

### [CVE-2022-1196](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1196)
![](https://img.shields.io/static/v1?label=Product&message=Firefox%20ESR&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Thunderbird&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%2091.8%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Use-after-free%20after%20VR%20Process%20destruction&color=brighgreen)

### Description

After a VR Process is destroyed, a reference to it may have been retained and used, leading to a use-after-free and potentially exploitable crash. This vulnerability affects Thunderbird < 91.8 and Firefox ESR < 91.8.

### POC

#### Reference
- https://bugzilla.mozilla.org/show_bug.cgi?id=1750679

#### Github
No PoCs found on GitHub currently.