CVE-2021-29360 : What You Need to Know

A buffer overflow vulnerability in FORMATS!Read_Utah_RLE+0x37a of Irfanview 4.57 allows attackers to execute arbitrary code via a crafted RLE file.

Understanding CVE-2021-29360

This CVE describes a buffer overflow vulnerability in Irfanview 4.57 that can be exploited by attackers to run arbitrary code.

What is CVE-2021-29360?

CVE-2021-29360 is a security vulnerability in Irfanview 4.57 that enables threat actors to execute malicious code by utilizing a specially crafted RLE file.

The Impact of CVE-2021-29360

The impact of this vulnerability could lead to unauthorized remote code execution on systems running the affected software, potentially compromising confidentiality, integrity, and availability.

Technical Details of CVE-2021-29360

This section provides insight into the vulnerability's technical aspects.

Vulnerability Description

The vulnerability exists in the FORMATS!Read_Utah_RLE+0x37a function of Irfanview 4.57, allowing attackers to trigger a buffer overflow through a malicious RLE file.

Affected Systems and Versions

Irfanview 4.57 is confirmed to be impacted by this vulnerability, potentially affecting systems using this specific version of the software.

Exploitation Mechanism

Threat actors can exploit this vulnerability by creating and enticing victims to open a crafted RLE file, triggering the buffer overflow and executing arbitrary code.

Mitigation and Prevention

Protective measures are crucial to prevent exploitation and maintain system security.

Immediate Steps to Take

Users are advised to update Irfanview to a patched version provided by the vendor to mitigate the vulnerability effectively.

Long-Term Security Practices

Regularly updating software, implementing security best practices, and staying informed about emerging threats contribute to long-term cybersecurity.

Patching and Updates

Ensure prompt installation of security patches and updates provided by Irfanview to address known vulnerabilities and enhance system resilience.