CVE-2020-21428 : Security Advisory and Response

FreeImage 3.18.0 Buffer Overflow Vulnerability

Understanding CVE-2020-21428

FreeImage 3.18.0 is affected by a Buffer Overflow vulnerability that allows remote attackers to execute arbitrary code by exploiting a flaw in the LoadRGB function in PluginDDS.cpp.

What is CVE-2020-21428?

The CVE-2020-21428 vulnerability in FreeImage 3.18.0 enables attackers to run malicious code and potentially cause severe impacts through a specially crafted image file.

The Impact of CVE-2020-21428

This vulnerability can lead to remote code execution and other adverse effects on systems running the affected FreeImage version.

Technical Details of CVE-2020-21428

Vulnerability Description

The Buffer Overflow vulnerability in FreeImage 3.18.0 arises from improper handling of image files, allowing attackers to exploit the LoadRGB function in PluginDDS.cpp.

Affected Systems and Versions

Vendor: n/a
Product: n/a
Version: 3.18.0

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a malicious image file that triggers the Buffer Overflow in the LoadRGB function, leading to arbitrary code execution.

Mitigation and Prevention

Immediate Steps to Take

Update FreeImage to a patched version or apply vendor-supplied fixes.
Avoid opening image files from untrusted or unknown sources.

Long-Term Security Practices

Regularly update software and libraries to address known vulnerabilities.
Implement network security measures to prevent remote attacks.

Patching and Updates

Check for security advisories from FreeImage and related vendors for patch availability.