CVE-2018-3859: Acdsystems Canvas Draw

High severity, CVSS 7.8. EPSS: 1.8% chance of exploitation in the next 30 days.

An exploitable out-of-bounds write exists in the TIFF parsing functionality of Canvas Draw version 4.0.0. A specially crafted TIFF image processed via the application can lead to an out-of-bounds write, overwriting arbitrary data. An attacker can deliver a TIFF image to trigger this vulnerability and gain code execution. A different vulnerability than CVE-2018-3860.

Affected products

• Acdsystems Canvas Draw: version 4.0.0 only

Published 2018-07-19. Last modified 2026-06-17.