CVE-2017-11751 Explained : Impact and Mitigation
Learn about CVE-2017-11751 affecting ImageMagick 7.0.6-4. Discover the impact, affected systems, exploitation method, and mitigation steps for this denial of service vulnerability.
ImageMagick 7.0.6-4 WritePICONImage Function Denial of Service Vulnerability
Understanding CVE-2017-11751
ImageMagick 7.0.6-4 is susceptible to a denial of service vulnerability that can be exploited remotely.
What is CVE-2017-11751?
The vulnerability lies in the WritePICONImage function within the coders/xpm.c file of ImageMagick 7.0.6-4. Attackers can trigger a denial of service attack by utilizing a specially crafted file, leading to memory leakage.
The Impact of CVE-2017-11751
This vulnerability allows remote attackers to initiate a denial of service attack, causing memory leaks within the affected system.
Technical Details of CVE-2017-11751
ImageMagick 7.0.6-4 WritePICONImage Function Vulnerability
Vulnerability Description
The WritePICONImage function in coders/xpm.c in ImageMagick 7.0.6-4 enables remote attackers to induce a denial of service (memory leak) through a malicious file.
Affected Systems and Versions
- Product: ImageMagick
- Vendor: N/A
- Version: 7.0.6-4
Exploitation Mechanism
Attackers can exploit this vulnerability by using a specially crafted file to trigger the WritePICONImage function, leading to a denial of service attack.
Mitigation and Prevention
Protecting Against CVE-2017-11751
Immediate Steps to Take
- Apply vendor-supplied patches or updates promptly.
- Implement proper input validation to mitigate the risk of crafted file exploitation.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Conduct security assessments and audits to identify and remediate potential weaknesses.
Patching and Updates
- Stay informed about security advisories from ImageMagick and apply patches as soon as they are available.