CVE-2021-21821: Buffer Overflow
First published: Thu Jul 08 2021(Updated: )
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.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| AccuSoft ImageGear | =19.9 |
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Frequently Asked Questions
What is CVE-2021-21821?
CVE-2021-21821 is a stack-based buffer overflow vulnerability in the PDF process_fontname functionality of Accusoft ImageGear 19.9.
What is the severity of CVE-2021-21821?
CVE-2021-21821 has a severity rating of 9.8 (Critical).
How does CVE-2021-21821 affect Accusoft ImageGear 19.9?
CVE-2021-21821 can be exploited by providing a specially crafted malformed file to the affected software, which can lead to code execution.
Is there a known fix for CVE-2021-21821?
At the moment, there is no known fix for CVE-2021-21821. It is recommended to follow the vendor's security advisory for updates and mitigation measures.
Where can I find more information about CVE-2021-21821?
You can find more information about CVE-2021-21821 on the Talos Intelligence vulnerability report: [link](https://talosintelligence.com/vulnerability_reports/TALOS-2021-1286).
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- version/accusoft imagegear/19.9