CVE-2021-21944: Accusoft Imagegear

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

Two heap-based buffer overflow vulnerabilities exist in the TIFF parser functionality of Accusoft ImageGear 19.10. A specially-crafted file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger these vulnerabilities.This heap-based buffer oveflow takes place trying to copy the first 12 bits from local variable.

Affected products

• Accusoft Imagegear: version 19.10 only

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