CVE-2018-16640 : What You Need to Know
Learn about CVE-2018-16640, a memory leak vulnerability in ImageMagick version 7.0.8-5. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
ImageMagick version 7.0.8-5 has a memory leak vulnerability in the function ReadOneJNGImage in coders/png.c.
Understanding CVE-2018-16640
The function ReadOneJNGImage in coders/png.c of ImageMagick version 7.0.8-5 contains a memory leak vulnerability.
What is CVE-2018-16640?
This CVE refers to a memory leak vulnerability in ImageMagick version 7.0.8-5, specifically in the function ReadOneJNGImage in coders/png.c.
The Impact of CVE-2018-16640
The vulnerability could allow an attacker to exploit the memory leak, potentially leading to denial of service or other malicious activities.
Technical Details of CVE-2018-16640
ImageMagick version 7.0.8-5 is affected by a memory leak vulnerability in the ReadOneJNGImage function.
Vulnerability Description
The function ReadOneJNGImage in coders/png.c of ImageMagick version 7.0.8-5 contains a memory leak vulnerability.
Affected Systems and Versions
- Product: ImageMagick
- Vendor: N/A
- Version: 7.0.8-5
Exploitation Mechanism
The vulnerability could be exploited by an attacker to trigger the memory leak, potentially leading to a denial of service condition or other malicious activities.
Mitigation and Prevention
To address CVE-2018-16640, consider the following steps:
Immediate Steps to Take
- Update ImageMagick to a non-vulnerable version.
- Monitor for any unusual memory consumption that could indicate exploitation.
Long-Term Security Practices
- Regularly update software and apply patches promptly.
- Conduct security assessments and audits to identify vulnerabilities.
Patching and Updates
Ensure that ImageMagick is updated to a version that addresses the memory leak vulnerability.