CVE-2018-3980 : What You Need to Know

Canvas Draw version 5.0.0 by ACD Systems, as reported by Talos, is vulnerable to an out-of-bounds write issue in its TIFF-parsing feature, potentially leading to code execution.

Understanding CVE-2018-3980

This CVE involves a critical vulnerability in Canvas Draw version 5.0.0 that could allow attackers to execute arbitrary code.

What is CVE-2018-3980?

The vulnerability in Canvas Draw version 5.0.0 enables attackers to trigger an out-of-bounds write by exploiting the TIFF-parsing functionality. This could result in the overwriting of arbitrary data, leading to potential code execution.

The Impact of CVE-2018-3980

The impact of this vulnerability is rated as high, with a CVSS base score of 8.8. The confidentiality, integrity, and availability of affected systems are all at risk, with no privileges required for exploitation.

Technical Details of CVE-2018-3980

Canvas Draw version 5.0.0 vulnerability details:

Vulnerability Description

An out-of-bounds write vulnerability in the TIFF-parsing feature
Allows attackers to overwrite arbitrary data
Potential for executing malicious code

Affected Systems and Versions

Product: ACD Systems
Vendor: Talos
Vulnerable Version: ACDSystems Canvas Draw 5.0.0

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
User Interaction: Required
Scope: Unchanged
Exploitation can lead to high impact on confidentiality, integrity, and availability

Mitigation and Prevention

Steps to address CVE-2018-3980:

Immediate Steps to Take

Disable the processing of TIFF images in Canvas Draw 5.0.0
Implement network-level controls to filter out malicious TIFF files

Long-Term Security Practices

Regularly update Canvas Draw to the latest version
Conduct security assessments and audits to identify vulnerabilities

Patching and Updates

Apply patches or updates provided by ACD Systems or Talos to fix the vulnerability