CVE-2023-40163: Accusoft Imagegear

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

An out-of-bounds write vulnerability exists in the allocate_buffer_for_jpeg_decoding functionality of Accusoft ImageGear 20.1. A specially crafted malformed file can lead to memory corruption. An attacker can provide a malicious file to trigger this vulnerability.

Affected products

• Accusoft Imagegear: version 20.1 only

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