CVEs-PoC/2021/CVE-2021-27186.md

### [CVE-2021-27186](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27186)
![](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

Fluent Bit 1.6.10 has a NULL pointer dereference when an flb_malloc return value is not validated by flb_avro.c or http_server/api/v1/metrics.c.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/Patecatl848/Ramin-fp-BugHntr
- https://github.com/raminfp/raminfp