CVE-2017-18252 : Vulnerability Insights and Analysis
Discover the impact of CVE-2017-18252, a vulnerability in ImageMagick 7.0.7 allowing denial of service attacks. Learn about affected systems, exploitation, and mitigation steps.
A vulnerability was found in ImageMagick 7.0.7 that allows attackers to cause a denial of service. This flaw can lead to an assertion failure and application exit when processing a crafted file.
Understanding CVE-2017-18252
ImageMagick 7.0.7 contains a security flaw in the MogrifyImageList function that can be exploited by malicious individuals, potentially resulting in a denial of service.
What is CVE-2017-18252?
CVE-2017-18252 is a vulnerability in ImageMagick 7.0.7 that allows attackers to trigger a denial of service by causing an assertion failure and application exit when processing a specially crafted file.
The Impact of CVE-2017-18252
The vulnerability can be exploited by malicious actors to disrupt the normal operation of ImageMagick, leading to a denial of service condition that could affect the availability of the application.
Technical Details of CVE-2017-18252
ImageMagick 7.0.7 vulnerability details and affected systems.
Vulnerability Description
The MogrifyImageList function in ImageMagick 7.0.7's mogrify.c file allows attackers to trigger a denial of service, resulting in an assertion failure and application exit when processing a manipulated file.
Affected Systems and Versions
- Product: ImageMagick 7.0.7
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
The vulnerability can be exploited by malicious individuals by providing a specially crafted file to the MogrifyImageList function, causing the application to exit with an assertion failure.
Mitigation and Prevention
Steps to mitigate and prevent the exploitation of CVE-2017-18252.
Immediate Steps to Take
- Apply security updates provided by the vendor promptly.
- Avoid processing files from untrusted sources.
Long-Term Security Practices
- Regularly update and patch ImageMagick to the latest version.
- Implement file input validation to prevent the processing of malicious files.
Patching and Updates
- Check for security advisories from ImageMagick and apply patches as soon as they are released.