CVE-2020-13572: Accusoft Imagegear

High severity, CVSS 8.8. EPSS: 1.9% chance of exploitation in the next 30 days.

A heap overflow vulnerability exists in the way the GIF parser decodes LZW compressed streams in Accusoft ImageGear 19.8. A specially crafted malformed file can trigger a heap overflow, which can result in arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

Affected products

Published 2021-02-10. Last modified 2026-06-17.