CVEs-PoC/2021/CVE-2021-21773.md

### [CVE-2021-21773](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21773)
![](https://img.shields.io/static/v1?label=Product&message=Accusoft&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-131%3A%20Incorrect%20Calculation%20of%20Buffer%20Size&color=brighgreen)

### Description

An out-of-bounds write vulnerability exists in the TIFF header count-processing functionality of Accusoft ImageGear 19.8. A specially crafted malformed file can lead to memory corruption. An attacker can provide a malicious file to trigger this vulnerability.

### POC

#### Reference
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1227

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