CVE-2023-39453: Accusoft Imagegear

Critical severity, CVSS 9.8. EPSS: 1.3% chance of exploitation in the next 30 days.

A use-after-free vulnerability exists in the tif_parse_sub_IFD functionality of Accusoft ImageGear 20.1. A specially crafted malformed file can lead to arbitrary code execution. An attacker can deliver this file to trigger this vulnerability.

Affected products

• Accusoft Imagegear: version 20.1 only

Published 2023-09-25. Last modified 2026-06-17.