CVEs-PoC/2021/CVE-2021-36088.md

### [CVE-2021-36088](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-36088)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=1.7.0%20&color=brightgreen)
![](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

Fluent Bit (aka fluent-bit) 1.7.0 through 1.7.4 has a double free in flb_free (called from flb_parser_json_do and flb_parser_do).

### POC

#### Reference
- https://github.com/fluent/fluent-bit/pull/3453

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