CVE-2019-11007 : Vulnerability Insights and Analysis
CVE-2019-11007 in GraphicsMagick 1.4 snapshot-20190322 Q8 allows attackers to exploit a heap-based buffer over-read, leading to denial of service or sensitive information disclosure. Learn about the impact, affected systems, and mitigation steps.
GraphicsMagick version 1.4 snapshot-20190322 Q8 contains a vulnerability in the ReadMNGImage function of coders/png.c, leading to a heap-based buffer over-read. This issue can be exploited by attackers to cause a denial of service or disclose sensitive information through a manipulated image colormap.
Understanding CVE-2019-11007
GraphicsMagick 1.4 snapshot-20190322 Q8 vulnerability
What is CVE-2019-11007?
CVE-2019-11007 is a vulnerability in GraphicsMagick version 1.4 snapshot-20190322 Q8 that allows attackers to exploit a heap-based buffer over-read in the ReadMNGImage function of coders/png.c. This exploitation can result in a denial of service or sensitive information disclosure.
The Impact of CVE-2019-11007
The vulnerability in GraphicsMagick can have the following impacts:
- Denial of service attacks
- Disclosure of sensitive information through manipulated image colormap
Technical Details of CVE-2019-11007
Details of the vulnerability
Vulnerability Description
The vulnerability lies in the ReadMNGImage function of coders/png.c in GraphicsMagick 1.4 snapshot-20190322 Q8, leading to a heap-based buffer over-read.
Affected Systems and Versions
- Product: GraphicsMagick
- Vendor: N/A
- Version: 1.4 snapshot-20190322 Q8
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating image colormap to cause a denial of service or disclose sensitive information.
Mitigation and Prevention
Protecting against CVE-2019-11007
Immediate Steps to Take
To mitigate the risk associated with CVE-2019-11007:
- Apply security patches provided by GraphicsMagick promptly
- Monitor official sources for updates and advisories
Long-Term Security Practices
To enhance long-term security:
- Regularly update and patch software to address known vulnerabilities
- Implement network security measures to detect and prevent exploitation attempts
Patching and Updates
Ensure timely installation of patches and updates released by GraphicsMagick to address the vulnerability.