cve/2021/CVE-2021-41497.md

### [CVE-2021-41497](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41497)
![](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

Null pointer reference in CMS_Conservative_increment_obj in RaRe-Technologies bounter version 1.01 and 1.10, allows attackers to conduct Denial of Service attacks by inputting a huge width of hash bucket.

### POC

#### Reference
- https://github.com/RaRe-Technologies/bounter/issues/47

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/Daybreak2019/PolyCruise
- https://github.com/awen-li/PolyCruise
- https://github.com/baltsers/polycruise