CVEs-PoC/2018/CVE-2018-6616.md

### [CVE-2018-6616](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6616)
![](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

In OpenJPEG 2.3.0, there is excessive iteration in the opj_t1_encode_cblks function of openjp2/t1.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted bmp file.

### POC

#### Reference
- https://github.com/uclouvain/openjpeg/issues/1059
- https://www.oracle.com/security-alerts/cpujul2020.html

#### Github
- https://github.com/Live-Hack-CVE/CVE-2019-12973
- https://github.com/andir/nixos-issue-db-example