CVE-2019-13302 : Vulnerability Insights and Analysis

ImageMagick 7.0.8-50 Q16 has a vulnerability in the MagickCore/fourier.c file where a heap-based buffer over-read occurs in ComplexImages.

Understanding CVE-2019-13302

This CVE involves a specific version of ImageMagick that is susceptible to a heap-based buffer over-read vulnerability.

What is CVE-2019-13302?

The vulnerability in ImageMagick 7.0.8-50 Q16 allows for a heap-based buffer over-read in the ComplexImages function within the MagickCore/fourier.c file.

The Impact of CVE-2019-13302

This vulnerability could potentially be exploited by an attacker to read sensitive information from the affected system's memory, leading to a compromise of data integrity and confidentiality.

Technical Details of CVE-2019-13302

ImageMagick 7.0.8-50 Q16 is affected by a heap-based buffer over-read vulnerability in the ComplexImages function.

Vulnerability Description

The vulnerability arises in the MagickCore/fourier.c file, enabling unauthorized access to sensitive data through a heap-based buffer over-read.

Affected Systems and Versions

Product: ImageMagick
Version: 7.0.8-50 Q16

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a malicious image file that, when processed by ImageMagick, triggers the heap-based buffer over-read, potentially leading to information disclosure.

Mitigation and Prevention

To address CVE-2019-13302, users and administrators should take immediate steps and implement long-term security practices.

Immediate Steps to Take

Update ImageMagick to a patched version that addresses the heap-based buffer over-read vulnerability.
Avoid processing untrusted image files with ImageMagick until the software is updated.

Long-Term Security Practices

Regularly update software and apply security patches to mitigate potential vulnerabilities.
Employ network security measures to detect and block malicious image files that could exploit similar vulnerabilities.

Patching and Updates

Ensure that ImageMagick is regularly updated to the latest version to prevent exploitation of known vulnerabilities.