CVE-2023-50245 : What You Need to Know

This article provides detailed information about CVE-2023-50245, a critical memory overflow vulnerability in OpenEXR-viewer software.

Understanding CVE-2023-50245

OpenEXR-viewer, prior to version 0.6.1, is susceptible to a memory overflow vulnerability, which has a critical impact on confidentiality, integrity, and availability.

What is CVE-2023-50245?

The CVE-2023-50245 vulnerability in OpenEXR-viewer stems from a buffer copy without checking the input size, leading to a classic buffer overflow scenario.

The Impact of CVE-2023-50245

The CVSS score for CVE-2023-50245 is 9.8, indicating a critical severity level. The attack complexity is low, but the confidentiality, integrity, and availability impacts are all high. This vulnerability can be exploited remotely over the network with no user interaction required.

Technical Details of CVE-2023-50245

Find below the technical details related to CVE-2023-50245:

Vulnerability Description

OpenEXR-viewer, versions prior to 0.6.1, contain a memory overflow vulnerability due to inadequate input size validation.

Affected Systems and Versions

The vulnerability affects OpenEXR-viewer versions before 0.6.1.

Exploitation Mechanism

Attackers can exploit this vulnerability remotely over the network without the need for any user interaction.

Mitigation and Prevention

Here are the essential steps to mitigate and prevent CVE-2023-50245:

Immediate Steps to Take

Upgrade OpenEXR-viewer to version 0.6.1 or newer to address the memory overflow vulnerability.

Long-Term Security Practices

Regularly update software and apply patches promptly to prevent potential security risks.

Patching and Updates

Stay informed about security advisories and apply security updates as soon as they are released to ensure protection against known vulnerabilities.