CVE-2017-12563 : Security Advisory and Response

A memory exhaustion vulnerability in ImageMagick version 7.0.6-2 allows attackers to launch denial of service attacks.

Understanding CVE-2017-12563

This CVE involves a memory exhaustion vulnerability in ImageMagick version 7.0.6-2, specifically in the function ReadPSDImage in coders/psd.c.

What is CVE-2017-12563?

This vulnerability in ImageMagick version 7.0.6-2 enables attackers to trigger a denial of service attack by exploiting the ReadPSDImage function.

The Impact of CVE-2017-12563

The vulnerability allows malicious actors to exhaust memory, leading to a denial of service condition on systems running the affected version of ImageMagick.

Technical Details of CVE-2017-12563

ImageMagick version 7.0.6-2 is susceptible to a memory exhaustion vulnerability in the ReadPSDImage function.

Vulnerability Description

The vulnerability in the ReadPSDImage function of ImageMagick version 7.0.6-2 allows attackers to exhaust memory, potentially causing a denial of service.

Affected Systems and Versions

Product: ImageMagick
Vendor: N/A
Version: 7.0.6-2

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious inputs to trigger the ReadPSDImage function, leading to memory exhaustion and a denial of service.

Mitigation and Prevention

To address CVE-2017-12563, follow these mitigation strategies:

Immediate Steps to Take

Update ImageMagick to a non-vulnerable version.
Implement network controls to restrict access to vulnerable systems.

Long-Term Security Practices

Regularly monitor for security advisories related to ImageMagick.
Conduct security assessments to identify and remediate vulnerabilities in software dependencies.

Patching and Updates

Apply patches provided by ImageMagick promptly to mitigate the vulnerability and prevent exploitation.