### [CVE-2021-42373](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42373)
![](https://img.shields.io/static/v1?label=Product&message=busybox&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=unspecified%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-476&color=brightgreen)

### Description

A NULL pointer dereference in Busybox's man applet leads to denial of service when a section name is supplied but no page argument is given

### POC

#### Reference
- https://claroty.com/team82/research/unboxing-busybox-14-vulnerabilities-uncovered-by-claroty-jfrog
- https://jfrog.com/blog/unboxing-busybox-14-new-vulnerabilities-uncovered-by-claroty-and-jfrog/

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