CVE-2018-4039: Atlantiswordprocessor Atlantis Word Processor

High severity, CVSS 7.8. EPSS: 1.4% chance of exploitation in the next 30 days.

An exploitable out-of-bounds write vulnerability exists in the PNG implementation of Atlantis Word Processor, version 3.2.7.2. This can allow an attacker to corrupt memory, which can result in code execution under the context of the application. An attacker must convince a victim to open a specially crafted document in order to trigger this vulnerability.

Affected products

• Atlantiswordprocessor Atlantis Word Processor: version 3.2.7.2 only

Published 2018-12-01. Last modified 2026-06-17.