CVE-2019-10650 : What You Need to Know
Learn about CVE-2019-10650 affecting ImageMagick version 7.0.8-36 Q16. Discover the impact, technical details, and mitigation steps for this heap-based buffer over-read vulnerability.
ImageMagick version 7.0.8-36 Q16 has a vulnerability in the WriteTIFFImage function, allowing a heap-based buffer over-read. This flaw can be exploited via a specially crafted image file, potentially leading to a denial of service or unauthorized data access.
Understanding CVE-2019-10650
ImageMagick vulnerability impacting version 7.0.8-36 Q16.
What is CVE-2019-10650?
- ImageMagick 7.0.8-36 Q16 vulnerability in the WriteTIFFImage function
- Heap-based buffer over-read issue
- Exploitable through a malicious image file
The Impact of CVE-2019-10650
- Potential denial of service
- Risk of unauthorized access to sensitive information
Technical Details of CVE-2019-10650
Details of the vulnerability in ImageMagick version 7.0.8-36 Q16.
Vulnerability Description
- Heap-based buffer over-read in WriteTIFFImage function
- Located in the coders/tiff.c file
Affected Systems and Versions
- ImageMagick version 7.0.8-36 Q16
Exploitation Mechanism
- Attacker crafts a malicious image file
- Exploits the heap-based buffer over-read vulnerability
Mitigation and Prevention
Steps to mitigate and prevent exploitation of CVE-2019-10650.
Immediate Steps to Take
- Update ImageMagick to a non-vulnerable version
- Avoid opening image files from untrusted sources
Long-Term Security Practices
- Regularly update software and apply security patches
- Implement network and system monitoring for unusual activities
Patching and Updates
- Apply security updates provided by ImageMagick