CVE-2021-21914: Accusoft Imagegear

High severity, CVSS 8.8. EPSS: 1.6% chance of exploitation in the next 30 days.

A heap-based buffer overflow vulnerability exists in the DecoderStream::Append functionality of Accusoft ImageGear 19.10. A specially-crafted file can lead to code execution. 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.