cve/2021/CVE-2021-21821.md

### [CVE-2021-21821](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21821)
![](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-121%3A%20Stack-based%20Buffer%20Overflow&color=brightgreen)

### Description

A stack-based buffer overflow vulnerability exists in the PDF process_fontname functionality of Accusoft ImageGear 19.9. A specially crafted malformed file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.

### POC

#### Reference
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1286

#### Github
No PoCs found on GitHub currently.
Update Sat May 25 21:48:12 CEST 2024 2024-05-25 21:48:12 +02:00			`### [CVE-2021-21821](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21821)`
			`![](https://img.shields.io/static/v1?label=Product&message=Accusoft&color=blue)`
Update CVE list 2025-09-29 21:09 2025-09-29 21:09:30 +02:00			`![](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-121%3A%20Stack-based%20Buffer%20Overflow&color=brightgreen)`
Update Sat May 25 21:48:12 CEST 2024 2024-05-25 21:48:12 +02:00
			`### Description`

			`A stack-based buffer overflow vulnerability exists in the PDF process_fontname functionality of Accusoft ImageGear 19.9. A specially crafted malformed file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.`

			`### POC`

			`#### Reference`
			`- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1286`

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