CVE-2017-18272 : Vulnerability Insights and Analysis

ImageMagick 7.0.7-16 Q16 x86_64 contains a use-after-free vulnerability in the ReadOneMNGImage function, allowing attackers to trigger a denial of service by exploiting a crafted MNG image file.

Understanding CVE-2017-18272

This CVE identifies a specific vulnerability in ImageMagick version 7.0.7-16 Q16 x86_64.

What is CVE-2017-18272?

The vulnerability is a use-after-free flaw located in the ReadOneMNGImage function within the file coders/png.c. It can be exploited by cyber attackers to cause a denial of service.

The Impact of CVE-2017-18272

Exploiting this vulnerability can lead to a denial of service by mishandling a crafted MNG image file in an MngInfoDiscardObject call.

Technical Details of CVE-2017-18272

ImageMagick 7.0.7-16 Q16 x86_64 is affected by this vulnerability.

Vulnerability Description

The use-after-free vulnerability in the ReadOneMNGImage function allows attackers to exploit a crafted MNG image file, resulting in a denial of service.

Affected Systems and Versions

Product: ImageMagick
Vendor: N/A
Version: 7.0.7-16 Q16 x86_64

Exploitation Mechanism

Attackers can trigger the vulnerability by providing a specifically crafted MNG image file, causing the mishandling of the file in an MngInfoDiscardObject call.

Mitigation and Prevention

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

Immediate Steps to Take

Apply security patches or updates provided by ImageMagick promptly.
Implement network security measures to detect and block malicious MNG image files.

Long-Term Security Practices

Regularly update ImageMagick and other software to the latest versions.
Conduct security assessments and penetration testing to identify and address vulnerabilities.

Patching and Updates

Ensure that ImageMagick is regularly updated with the latest security patches to mitigate the risk of exploitation.