### [CVE-2021-26194](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26194)
![](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 JerryScript 2.4.0. There is a heap-use-after-free in ecma_is_lexical_environment in the ecma-helpers.c file.

### POC

#### Reference
- https://github.com/jerryscript-project/jerryscript/issues/4445

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