CVEs-PoC/2021/CVE-2021-21833.md

### [CVE-2021-21833](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21833)
![](https://img.shields.io/static/v1?label=Product&message=Accusoft&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=Accusoft%20ImageGear%2019.9%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-119%3A%20Improper%20Restriction%20of%20Operations%20within%20the%20Bounds%20of%20a%20Memory%20Buffer&color=brightgreen)

### Description

An improper array index validation vulnerability exists in the TIF IP_planar_raster_unpack functionality of Accusoft ImageGear 19.9. A specially crafted malformed file can lead to an out-of-bounds write. An attacker can provide a malicious file to trigger this vulnerability.

### POC

#### Reference
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1296

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