CVE-2017-15257 : Vulnerability Insights and Analysis

CVE-2017-15257 was published on October 11, 2017, by MITRE. The vulnerability affects IrfanView version 4.44 (32bit) with PDF plugin version 4.43, allowing attackers to execute arbitrary code or disrupt services by exploiting a manipulated .pdf file.

Understanding CVE-2017-15257

This CVE entry highlights a security flaw in IrfanView that can be leveraged by attackers to compromise systems.

What is CVE-2017-15257?

The vulnerability in IrfanView version 4.44 (32bit) with PDF plugin version 4.43 enables threat actors to execute arbitrary code or disrupt services using a specially crafted .pdf file.

The Impact of CVE-2017-15257

Exploiting this vulnerability can lead to the execution of arbitrary code or denial of service, posing a significant risk to affected systems.

Technical Details of CVE-2017-15257

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

Vulnerability Description

The flaw in IrfanView version 4.44 (32bit) with PDF plugin version 4.43 allows attackers to manipulate a .pdf file to impact the Code Flow at the PDF!xmlParserInputRead+0x000000000009174a address.

Affected Systems and Versions

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

Exploitation Mechanism

Attackers can exploit this vulnerability by using a manipulated .pdf file to execute arbitrary code or disrupt services.

Mitigation and Prevention

Protecting systems from CVE-2017-15257 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable the PDF plugin in IrfanView if not essential for operations.
Implement file type restrictions to prevent the execution of malicious .pdf files.

Long-Term Security Practices

Regularly update IrfanView and its plugins to the latest versions.
Conduct security assessments to identify and address vulnerabilities proactively.

Patching and Updates

Apply patches or security updates provided by IrfanView to address the vulnerability and enhance system security.