CVE-2018-3981: Canvasgfx Canvas Draw

High severity, CVSS 7.8. EPSS: 2.3% chance of exploitation in the next 30 days.

An exploitable out-of-bounds write exists in the TIFF-parsing functionality of Canvas Draw version 5.0.0. An attacker can deliver a TIFF image to trigger this vulnerability and gain code execution.

Affected products

• Canvasgfx Canvas Draw: version 5.0.0 only

Published 2018-10-01. Last modified 2026-06-17.