CVE-2017-11170 : What You Need to Know
Discover the impact of CVE-2017-11170, a memory leak vulnerability in ImageMagick version 7.0.5-6. Learn about affected systems, exploitation risks, and mitigation steps.
A vulnerability was discovered in the ReadTGAImage function located in the tga.c file of ImageMagick version 7.0.5-6. This vulnerability can potentially cause a memory leak and exhaust the available memory. The issue occurs when handling invalid colors data found in the TGA or VST file headers.
Understanding CVE-2017-11170
This CVE entry pertains to a memory leak vulnerability in ImageMagick version 7.0.5-6.
What is CVE-2017-11170?
The vulnerability in the ReadTGAImage function of ImageMagick version 7.0.5-6 can lead to memory exhaustion due to handling invalid colors data in TGA or VST file headers.
The Impact of CVE-2017-11170
The vulnerability can be exploited to cause a memory leak, potentially leading to denial of service or other memory-related issues.
Technical Details of CVE-2017-11170
This section provides more technical insights into the CVE.
Vulnerability Description
The ReadTGAImage function in coders\tga.c in ImageMagick 7.0.5-6 has a memory leak vulnerability that can cause memory exhaustion via invalid colors data in the header of a TGA or VST file.
Affected Systems and Versions
- Affected Version: 7.0.5-6
- Systems using ImageMagick version 7.0.5-6
Exploitation Mechanism
The vulnerability is triggered when processing invalid colors data within TGA or VST file headers, leading to memory leaks and potential memory exhaustion.
Mitigation and Prevention
Protecting systems from CVE-2017-11170 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update ImageMagick to a patched version that addresses the memory leak vulnerability.
- Monitor system memory usage for any unusual spikes that could indicate exploitation.
Long-Term Security Practices
- Regularly update software and apply security patches to prevent known vulnerabilities.
- Implement proper input validation to mitigate risks associated with malformed data.
Patching and Updates
Ensure timely installation of patches and updates provided by ImageMagick to address the memory leak vulnerability.