CVE-2021-21794: Buffer Overflow

Published Jul 8, 2021
·
Updated

An out-of-bounds write vulnerability exists in the TIF bitspersample processing functionality of Accusoft ImageGear 19.9. A specially crafted malformed file can lead to memory corruption. An attacker can provide a malicious file to trigger this vulnerability.

Affected Software

1 affected component
Accusoft ImageGear=19.9

Event History

Jul 8, 2021
CVE Published
via MITRE·11:18 AM
Data Sourced
via MITRE·11:18 AM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is the vulnerability ID for this vulnerability?

The vulnerability ID for this vulnerability is CVE-2021-21794.

2

What is the severity of CVE-2021-21794?

The severity of CVE-2021-21794 is critical with a CVSS score of 7.8.

3

How does this vulnerability impact Accusoft ImageGear 19.9?

This vulnerability can lead to memory corruption in Accusoft ImageGear 19.9.

4

How can an attacker exploit CVE-2021-21794?

An attacker can exploit CVE-2021-21794 by providing a specially crafted malformed file.

5

Is there a fix available for CVE-2021-21794?

Please refer to the vendor's website or security advisory for information on available fixes for CVE-2021-21794.

Contact

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