CVE-2021-21784: Buffer Overflow

Published Apr 13, 2021

Updated

An out-of-bounds write vulnerability exists in the JPG format SOF marker processing 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.

Affected Software

1 affected component

Accusoft ImageGear=19.8

Event History

Apr 13, 2021

CVE Published

via MITRE·06:08 PM

Data Sourced

via MITRE·06:08 PM

DescriptionSeverityWeakness

Frequently Asked Questions

What is CVE-2021-21784?

CVE-2021-21784 is an out-of-bounds write vulnerability in the JPG format SOF marker processing of Accusoft ImageGear 19.8.

How does CVE-2021-21784 impact Accusoft ImageGear 19.8?

CVE-2021-21784 can lead to memory corruption when a specially crafted malformed file is processed, potentially allowing an attacker to execute arbitrary code or crash the application.

What is the severity rating of CVE-2021-21784?

The severity rating of CVE-2021-21784 is critical, with a CVSS score of 7.8.

How can I fix CVE-2021-21784?

To fix CVE-2021-21784, users should update to a patched version of Accusoft ImageGear 19.8 when it becomes available.

What is the Common Weakness Enumeration (CWE) ID for CVE-2021-21784?

The Common Weakness Enumeration (CWE) ID for CVE-2021-21784 is CWE-787 (Out-of-bounds Write).