Vulnerabilities > CVE-2018-3973 - Out-of-bounds Write vulnerability in Canvasgfx Canvas Draw 5.0.0
Attack vector
LOCAL Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
An exploitable out of bounds write exists in the CAL parsing functionality of Canvas Draw version 5.0.0. A specially crafted CAL image processed via the application can lead to an out of bounds write overwriting arbitrary data. An attacker can deliver a PCX image to trigger this vulnerability and gain code execution.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 1 |
Common Weakness Enumeration (CWE)
Talos
| id | TALOS-2018-0638 |
| last seen | 2019-05-29 |
| published | 2019-01-30 |
| reporter | Talos Intelligence |
| source | http://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0638 |
| title | ACD Systems Canvas Draw 4 FillSpan Out of Bounds Write Code Execution Vulnerability |