CVE-2019-13311 Explained : Impact and Mitigation

ImageMagick 7.0.8-50 Q16 has a memory leak vulnerability in the AcquireMagickMemory function due to an error in the wand/mogrify.c file.

Understanding CVE-2019-13311

This CVE involves a memory leak issue in ImageMagick version 7.0.8-50 Q16.

What is CVE-2019-13311?

The vulnerability in ImageMagick version 7.0.8-50 Q16 leads to memory leaks in the AcquireMagickMemory function, caused by an error in the wand/mogrify.c file.

The Impact of CVE-2019-13311

The vulnerability could be exploited by an attacker to cause a denial of service (DoS) by consuming excessive memory resources on the affected system.

Technical Details of CVE-2019-13311

ImageMagick version 7.0.8-50 Q16 is susceptible to memory leaks due to an error in the AcquireMagickMemory function.

Vulnerability Description

The issue arises from a flaw in the wand/mogrify.c file, leading to memory leaks in ImageMagick.

Affected Systems and Versions

Product: ImageMagick
Vendor: N/A
Version: 7.0.8-50 Q16

Exploitation Mechanism

Attackers can exploit this vulnerability to exhaust system memory, potentially causing a DoS condition.

Mitigation and Prevention

To address CVE-2019-13311, follow these mitigation strategies:

Immediate Steps to Take

Apply patches provided by the vendor promptly.
Monitor system resources for unusual memory consumption.
Implement network security measures to detect and block malicious activities.

Long-Term Security Practices

Regularly update and patch software to prevent known vulnerabilities.
Conduct security assessments and audits to identify and address potential weaknesses.

Patching and Updates

Check for updates and security advisories from ImageMagick.
Apply patches and upgrades as soon as they are released to mitigate the risk of memory leaks.