CVE-2017-12673 : Security Advisory and Response
Learn about CVE-2017-12673, a memory leak vulnerability in ImageMagick version 7.0.6-3 that can lead to a denial of service attack. Find out how to mitigate the risk and prevent exploitation.
A memory leak vulnerability in ImageMagick version 7.0.6-3 can lead to a denial of service attack.
Understanding CVE-2017-12673
A memory leak vulnerability in ImageMagick version 7.0.6-3, known as ReadOneMNGImage, allows attackers to cause a denial of service.
What is CVE-2017-12673?
This CVE refers to a memory leak vulnerability in the function ReadOneMNGImage in coders/png.c in ImageMagick version 7.0.6-3.
The Impact of CVE-2017-12673
The vulnerability can be exploited by attackers to trigger a denial of service, potentially disrupting the availability of the affected system.
Technical Details of CVE-2017-12673
ImageMagick version 7.0.6-3 is affected by a memory leak vulnerability in the ReadOneMNGImage function in coders/png.c.
Vulnerability Description
A memory leak vulnerability in ImageMagick version 7.0.6-3 allows attackers to exploit the ReadOneMNGImage function, leading to a denial of service.
Affected Systems and Versions
- Product: ImageMagick
- Vendor: N/A
- Version: 7.0.6-3
Exploitation Mechanism
Attackers can exploit this vulnerability in ImageMagick version 7.0.6-3 to cause a denial of service by triggering the memory leak.
Mitigation and Prevention
Immediate Steps to Take:
- Update ImageMagick to a non-vulnerable version.
- Monitor for any unusual system behavior that could indicate exploitation.
Long-Term Security Practices:
- Regularly update software and apply security patches.
- Implement network security measures to detect and prevent attacks.
Patching and Updates:
- ImageMagick users should apply the latest patches and updates to mitigate the risk of exploitation.