CVE-2017-12643 : Security Advisory and Response
Learn about CVE-2017-12643 affecting ImageMagick version 7.0.6-1. Understand the impact, affected systems, exploitation, and mitigation steps to prevent memory exhaustion issues.
ImageMagick version 7.0.6-1 is vulnerable to a memory depletion issue in the ReadOneJNGImage function.
Understanding CVE-2017-12643
What is CVE-2017-12643?
The vulnerability in ImageMagick version 7.0.6-1 can lead to a memory exhaustion problem due to an issue in the ReadOneJNGImage function.
The Impact of CVE-2017-12643
This vulnerability could be exploited by an attacker to cause a denial of service (DoS) by depleting system memory resources.
Technical Details of CVE-2017-12643
Vulnerability Description
The file coders\png.c in ImageMagick version 7.0.6-1 is susceptible to a memory depletion vulnerability within the ReadOneJNGImage function.
Affected Systems and Versions
- Product: ImageMagick
- Vendor: N/A
- Version: 7.0.6-1
Exploitation Mechanism
The vulnerability can be exploited by a remote attacker to exhaust system memory resources, leading to a DoS condition.
Mitigation and Prevention
Immediate Steps to Take
- Apply the latest security updates provided by ImageMagick.
- Monitor system resources for any unusual memory consumption.
- Implement network security measures to prevent remote exploitation.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Conduct security assessments and audits to identify and mitigate potential risks.
Patching and Updates
Ensure that ImageMagick is updated to a version that addresses the memory exhaustion vulnerability.