cve/2018/CVE-2018-20570.md

### [CVE-2018-20570](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20570)
![](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

jp2_encode in jp2/jp2_enc.c in JasPer 2.0.14 has a heap-based buffer over-read.

### POC

#### Reference
- https://github.com/mdadams/jasper/issues/191
- https://www.oracle.com/security-alerts/cpuapr2020.html

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