CVE-2021-29362 : Vulnerability Insights and Analysis
Learn about CVE-2021-29362, a buffer overflow flaw in Irfanview 4.57 allowing attackers to run malicious code. Find out impact, technical details, and mitigation steps.
A buffer overflow vulnerability in FORMATS!ReadRAS_W+0xa30 of Irfanview 4.57 allows attackers to execute arbitrary code via a crafted RLE file.
Understanding CVE-2021-29362
This CVE-2021-29362 vulnerability pertains to a buffer overflow issue in Irfanview 4.57, which can be exploited by attackers to run malicious code using a specially designed RLE file.
What is CVE-2021-29362?
CVE-2021-29362 is a security vulnerability found in Irfanview 4.57 that enables threat actors to carry out arbitrary code execution through a crafted RLE file.
The Impact of CVE-2021-29362
The impact of this vulnerability is severe as it allows unauthorized individuals to execute malicious code on the affected system, potentially leading to data breaches, system compromises, and other security threats.
Technical Details of CVE-2021-29362
The technical details of CVE-2021-29362 include:
Vulnerability Description
The vulnerability lies in the FORMATS!ReadRAS_W+0xa30 function of Irfanview 4.57, resulting in a buffer overflow that malicious actors can exploit through a specially created RLE file.
Affected Systems and Versions
Irfanview 4.57 is the affected version by this vulnerability, and if unpatched, it leaves systems running this version exposed to potential attacks.
Exploitation Mechanism
By crafting a malicious RLE file to trigger the buffer overflow in FORMATS!ReadRAS_W+0xa30, threat actors can exploit this vulnerability to execute arbitrary code on the target system.
Mitigation and Prevention
To safeguard your system from CVE-2021-29362, consider the following measures:
Immediate Steps to Take
Immediately update Irfanview to the latest version available from the official vendor to patch the vulnerability and prevent exploitation.
Long-Term Security Practices
Enforce strict file validation procedures, conduct regular security audits, and educate users on safe file handling practices to enhance overall system security.
Patching and Updates
Regularly check for security updates and patches released by Irfanview vendor and apply them promptly to cover known vulnerabilities.