### [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&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### 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 No PoCs found on GitHub currently.