CVE-2019-11473 : Security Advisory and Response

GraphicsMagick version 1.3.31 is affected by a vulnerability in the "coders/xwd.c" file that could be exploited by attackers using a specially crafted XWD image file to disrupt the application's normal functionality.

Understanding CVE-2019-11473

This CVE identifies a specific vulnerability in GraphicsMagick version 1.3.31.

What is CVE-2019-11473?

coders/xwd.c in GraphicsMagick 1.3.31 allows attackers to cause a denial of service (out-of-bounds read and application crash) by crafting an XWD image file. This vulnerability is distinct from CVE-2019-11008 and CVE-2019-11009.

The Impact of CVE-2019-11473

The vulnerability could potentially be exploited by malicious individuals to disrupt the normal functionality of the application through the use of a specially crafted XWD image file.

Technical Details of CVE-2019-11473

GraphicsMagick version 1.3.31 is affected by the following:

Vulnerability Description

coders/xwd.c in GraphicsMagick 1.3.31 allows attackers to cause a denial of service (out-of-bounds read and application crash) by crafting an XWD image file.

Affected Systems and Versions

Product: n/a
Vendor: n/a
Version: 1.3.31

Exploitation Mechanism

The vulnerability can be exploited by malicious individuals using a specially crafted XWD image file.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2019-11473:

Immediate Steps to Take

Update GraphicsMagick to a patched version.
Avoid opening XWD image files from untrusted sources.

Long-Term Security Practices

Regularly update software and apply security patches.
Implement network security measures to prevent unauthorized access.

Patching and Updates

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