CVE-2018-11624 : Exploit Details and Defense Strategies

ImageMagick 7.0.7-36 Q16 version is vulnerable to a use after free attack in the ReadMATImage function in coders/mat.c when processing a specially crafted file.

Understanding CVE-2018-11624

This CVE involves a use after free vulnerability in ImageMagick version 7.0.7-36 Q16.

What is CVE-2018-11624?

This CVE refers to a specific vulnerability in the ReadMATImage function of ImageMagick, which can be exploited by attackers using a specially crafted file to trigger a use after free attack.

The Impact of CVE-2018-11624

The vulnerability can allow attackers to execute arbitrary code or cause a denial of service by exploiting the use after free issue in ImageMagick.

Technical Details of CVE-2018-11624

ImageMagick 7.0.7-36 Q16 version is affected by this vulnerability.

Vulnerability Description

The ReadMATImage function in coders/mat.c of ImageMagick is susceptible to a use after free attack when processing a malicious file.

Affected Systems and Versions

Product: ImageMagick
Vendor: N/A
Version: 7.0.7-36 Q16

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a specific file to trigger the use after free attack in ImageMagick.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent exploitation of this vulnerability.

Immediate Steps to Take

Update ImageMagick to a patched version that addresses the use after free vulnerability.
Avoid opening or processing files from untrusted or unknown sources.

Long-Term Security Practices

Regularly update software and apply security patches to mitigate known vulnerabilities.
Implement proper input validation and sanitization techniques to prevent exploitation of similar issues.

Patching and Updates

Ensure that ImageMagick is regularly updated to the latest version to patch security vulnerabilities, including the use after free vulnerability in CVE-2018-11624.