CVE-2017-2813 : Security Advisory and Response

IrfanView 4.44 software is affected by a vulnerability in its JPEG 2000 parser function, allowing for potential arbitrary code execution. This CVE was published on June 21, 2017.

Understanding CVE-2017-2813

This section provides insights into the nature and impact of the CVE-2017-2813 vulnerability.

What is CVE-2017-2813?

CVE-2017-2813 is an integer overflow vulnerability in the JPEG 2000 parser functionality of IrfanView 4.44. It can be exploited by a specially crafted jpeg2000 image, leading to incorrect memory allocation and potential arbitrary code execution.

The Impact of CVE-2017-2813

The vulnerability has a CVSS base score of 8.8, indicating a high severity level. It can result in high impacts on confidentiality, integrity, and availability of the affected system. The attack complexity is low, but network access and user interaction are required for exploitation.

Technical Details of CVE-2017-2813

Explore the technical aspects of the CVE-2017-2813 vulnerability.

Vulnerability Description

The vulnerability arises from an integer overflow in the JPEG 2000 parser of IrfanView 4.44, triggered by a carefully crafted jpeg2000 image, leading to incorrect memory allocation and potential arbitrary code execution.

Affected Systems and Versions

Product: IrfanView
Vendor: IrfanView
Vulnerable Version: 4.44

Exploitation Mechanism

The vulnerability can be exploited by opening the malicious image within the IrfanView application or using the thumbnailing feature.

Mitigation and Prevention

Learn how to mitigate and prevent the exploitation of CVE-2017-2813.

Immediate Steps to Take

Avoid opening untrusted jpeg2000 images in IrfanView.
Disable the thumbnailing feature in IrfanView as a precaution.
Consider using alternative image viewing applications until a patch is available.

Long-Term Security Practices

Regularly update IrfanView to the latest version to patch known vulnerabilities.
Educate users on safe image handling practices to prevent exploitation.

Patching and Updates

Stay informed about security updates for IrfanView and apply patches promptly to mitigate the CVE-2017-2813 vulnerability.