CVE-2017-11525 : What You Need to Know

A denial of service vulnerability in ImageMagick versions prior to 6.9.9-0 and 7.x prior to 7.0.6-1 allows remote attackers to exploit a crafted file, specifically in the coders/cin.c file's ReadCINImage function.

Understanding CVE-2017-11525

This CVE involves a memory consumption vulnerability in ImageMagick.

What is CVE-2017-11525?

The ReadCINImage function in coders/cin.c in ImageMagick before 6.9.9-0 and 7.x before 7.0.6-1 enables remote attackers to trigger a denial of service through a specially crafted file.

The Impact of CVE-2017-11525

This vulnerability can be exploited by remote attackers to cause a denial of service by consuming excessive memory.

Technical Details of CVE-2017-11525

ImageMagick versions prior to 6.9.9-0 and 7.x prior to 7.0.6-1 are affected by this vulnerability.

Vulnerability Description

The vulnerability lies in the ReadCINImage function in the coders/cin.c file of ImageMagick.

Affected Systems and Versions

ImageMagick versions before 6.9.9-0
ImageMagick 7.x versions before 7.0.6-1

Exploitation Mechanism

Remote attackers can exploit this vulnerability by using a specially crafted file to trigger excessive memory consumption.

Mitigation and Prevention

To address CVE-2017-11525, follow these steps:

Immediate Steps to Take

Update ImageMagick to version 6.9.9-0 or 7.0.6-1 or later.
Implement network security measures to prevent remote exploitation.

Long-Term Security Practices

Regularly monitor and update software to patch vulnerabilities.
Conduct security assessments to identify and mitigate potential risks.

Patching and Updates

Apply patches provided by ImageMagick promptly to fix the vulnerability.