cve/2022/CVE-2022-28506.md

### [CVE-2022-28506](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28506)
![](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

There is a heap-buffer-overflow in GIFLIB 5.2.1 function DumpScreen2RGB() in gif2rgb.c:298:45.

### POC

#### Reference
- https://github.com/verf1sh/Poc/blob/master/asan_report_giflib.png
- https://github.com/verf1sh/Poc/blob/master/giflib_poc
- https://sourceforge.net/p/giflib/bugs/159/

#### Github
- https://github.com/tacetool/TACE