### [CVE-2021-36773](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-36773)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

uBlock Origin before 1.36.2 and nMatrix before 4.4.9 support an arbitrary depth of parameter nesting for strict blocking, which allows crafted web sites to cause a denial of service (unbounded recursion that can trigger memory consumption and a loss of all blocking functionality).

### POC

#### Reference
- https://news.ycombinator.com/item?id=27833752

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