CVE-2017-11360 : What You Need to Know
Discover the impact of CVE-2017-11360, a vulnerability in ImageMagick 7.0.6-1 allowing manipulation of number_pixels value via a crafted rle file. Learn mitigation steps and prevention measures.
A major vulnerability found in the ReadRLEImage function of coders\rle.c in ImageMagick 7.0.6-1 involves a loop that can be exploited by a specially crafted rle file, leading to the manipulation of the value of number_pixels to an unexpectedly large number.
Understanding CVE-2017-11360
This CVE-2017-11360 vulnerability affects ImageMagick 7.0.6-1 and can be exploited through a crafted rle file.
What is CVE-2017-11360?
The ReadRLEImage function in coders\rle.c in ImageMagick 7.0.6-1 has a large loop vulnerability via a crafted rle file that triggers a huge number_pixels value.
The Impact of CVE-2017-11360
This vulnerability allows attackers to manipulate the number_pixels value to an unexpectedly large number, potentially leading to security breaches and unauthorized access.
Technical Details of CVE-2017-11360
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability lies in the ReadRLEImage function of coders\rle.c in ImageMagick 7.0.6-1, allowing manipulation of the number_pixels value through a specially crafted rle file.
Affected Systems and Versions
- Affected Version: ImageMagick 7.0.6-1
- Systems: All systems running ImageMagick 7.0.6-1
Exploitation Mechanism
The vulnerability can be exploited by using a specially crafted rle file to trigger the large loop in the ReadRLEImage function, manipulating the number_pixels value.
Mitigation and Prevention
Protecting systems from CVE-2017-11360 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update ImageMagick to a patched version that addresses the vulnerability.
- Avoid opening or processing untrusted rle files.
Long-Term Security Practices
- Regularly update software and apply security patches.
- Implement file type validation and input sanitization to prevent malicious file execution.
Patching and Updates
Ensure timely installation of security patches and updates for ImageMagick to mitigate the CVE-2017-11360 vulnerability.