CVE-2021-29367 : Vulnerability Insights and Analysis
Learn about CVE-2021-29367, a critical buffer overflow vulnerability in Irfanview 4.57 that allows attackers to execute arbitrary code via a crafted WPG file. Find out impact, affected systems, exploitation, and mitigation steps.
A buffer overflow vulnerability in WPG+0x1dda of Irfanview 4.57 allows attackers to execute arbitrary code via a crafted WPG file.
Understanding CVE-2021-29367
This CVE describes a vulnerability in Irfanview 4.57 that could be exploited by attackers to run malicious code.
What is CVE-2021-29367?
CVE-2021-29367 is a buffer overflow vulnerability in the WPG+0x1dda component of Irfanview version 4.57. This security flaw enables attackers to launch arbitrary code by using a specially-crafted WPG file.
The Impact of CVE-2021-29367
The impact of this vulnerability is severe as it allows threat actors to execute unauthorized commands on the targeted system, potentially leading to data breaches or system compromise.
Technical Details of CVE-2021-29367
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The vulnerability lies in the WPG+0x1dda module of Irfanview 4.57, enabling attackers to trigger a buffer overflow by employing a malicious WPG file.
Affected Systems and Versions
Irfanview version 4.57 is confirmed to be affected by this security issue.
Exploitation Mechanism
By crafting a specialized WPG file, threat actors can exploit the buffer overflow vulnerability in the WPG+0x1dda module to execute arbitrary code on the target system.
Mitigation and Prevention
To prevent exploitation of CVE-2021-29367, immediate action and long-term security measures are recommended.
Immediate Steps to Take
Users should update Irfanview to the latest version or apply patches provided by the vendor. Additionally, exercise caution when handling WPG files from untrusted sources.
Long-Term Security Practices
To enhance overall security posture, regularly update software, implement intrusion detection systems, and educate users on cybersecurity best practices.
Patching and Updates
Stay informed about security advisories from Irfanview and promptly apply patches or updates to mitigate the risks associated with CVE-2021-29367.