CVE-2017-13058 : Security Advisory and Response

A memory leak vulnerability in ImageMagick version 7.0.6-6 allows attackers to trigger a denial of service by exploiting a specific function.

Understanding CVE-2017-13058

This CVE involves a memory leak vulnerability in ImageMagick version 7.0.6-6, specifically in the WritePCXImage function in the coders/pcx.c file.

What is CVE-2017-13058?

This vulnerability enables attackers to create a denial of service situation by utilizing a manipulated file within ImageMagick version 7.0.6-6.

The Impact of CVE-2017-13058

The vulnerability allows attackers to exploit a memory leak issue, potentially leading to a denial of service condition within affected systems.

Technical Details of CVE-2017-13058

ImageMagick version 7.0.6-6 is susceptible to the following:

Vulnerability Description

A memory leak vulnerability was discovered in the function WritePCXImage in the coders/pcx.c file of ImageMagick version 7.0.6-6. This vulnerability enables attackers to create a denial of service situation by utilizing a manipulated file.

Affected Systems and Versions

Product: ImageMagick
Vendor: N/A
Version: 7.0.6-6

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a specific file to trigger the memory leak, resulting in a denial of service.

Mitigation and Prevention

To address CVE-2017-13058, consider the following steps:

Immediate Steps to Take

Update ImageMagick to a non-vulnerable version.
Implement file upload restrictions to prevent malicious files.

Long-Term Security Practices

Regularly monitor and update software for security patches.
Conduct security audits to identify and mitigate vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and updates for ImageMagick to prevent exploitation of this vulnerability.