CVEs-PoC/2021/CVE-2021-39534.md

### [CVE-2021-39534](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39534)
![](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

An issue was discovered in libslax through v0.22.1. slaxIsCommentStart() in slaxlexer.c has a heap-based buffer overflow.

### POC

#### Reference
- https://github.com/Juniper/libslax/issues/52

#### Github
- https://github.com/seviezhou/Kraken