CVE-2017-15252 : Vulnerability Insights and Analysis

CVE-2017-15252 pertains to a vulnerability in IrfanView version 4.44 (32-bit) with PDF plugin version 4.43 that allows attackers to execute unauthorized code or disrupt normal operations by utilizing a specially crafted .pdf file.

Understanding CVE-2017-15252

This CVE entry highlights a critical security issue in IrfanView software.

What is CVE-2017-15252?

The vulnerability in IrfanView version 4.44 (32-bit) with PDF plugin version 4.43 enables attackers to execute arbitrary code or cause a denial of service through a crafted .pdf file, leading to a "Read Access Violation on Block Data Move starting at PDF!xmlListWalk+0x00000000000158cb."

The Impact of CVE-2017-15252

Exploitation of this vulnerability can result in unauthorized code execution or disruption of normal system functionality.

Technical Details of CVE-2017-15252

This section delves into the technical aspects of the CVE entry.

Vulnerability Description

The vulnerability allows attackers to execute unauthorized code or disrupt system operations using a specially crafted .pdf file.

Affected Systems and Versions

Product: IrfanView
Version: 4.44 (32-bit) with PDF plugin version 4.43

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging a specially crafted .pdf file to trigger a "Read Access Violation on Block Data Move starting at PDF!xmlListWalk+0x00000000000158cb."

Mitigation and Prevention

Protecting systems from CVE-2017-15252 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update IrfanView to the latest version to mitigate the vulnerability.
Avoid opening untrusted .pdf files to prevent exploitation.

Long-Term Security Practices

Regularly update software and plugins to patch known vulnerabilities.
Implement network security measures to detect and block malicious activities.

Patching and Updates

Ensure timely installation of security patches and updates to safeguard against potential exploits.