cve/2021/CVE-2021-46503.md

### [CVE-2021-46503](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-46503)
![](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

Jsish v3.5.0 was discovered to contain a heap-use-after-free via /usr/lib/x86_64-linux-gnu/libasan.so.4+0x79732. This vulnerability can lead to a Denial of Service (DoS).

### POC

#### Reference
- https://github.com/pcmacdon/jsish/issues/88

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