CVE-2021-21949: Accusoft Imagegear

High severity, CVSS 8.8. EPSS: 1.1% chance of exploitation in the next 30 days.

An improper array index validation vulnerability exists in the JPEG-JFIF Scan header parser functionality of Accusoft ImageGear 19.10. A specially-crafted file can lead to an out-of-bounds write and potential code exectuion. An attacker can provide a malicious file to trigger this vulnerability.

Affected products

• Accusoft Imagegear: version 19.10 only

Published 2022-04-14. Last modified 2026-06-17.