CVE-2017-12604 : Exploit Details and Defense Strategies
Learn about CVE-2017-12604 affecting OpenCV version 3.3 and earlier. Find out how this out-of-bounds write error can be exploited and steps to mitigate the vulnerability.
OpenCV version 3.3 and earlier is affected by an out-of-bounds write error in the FillUniColor function, specifically when using cv::imread to read an image file.
Understanding CVE-2017-12604
This CVE entry details a vulnerability in OpenCV that could be exploited through image file processing.
What is CVE-2017-12604?
The FillUniColor function in OpenCV experiences an out-of-bounds write error when reading image files using cv::imread.
The Impact of CVE-2017-12604
The vulnerability could allow an attacker to execute arbitrary code or cause a denial of service by exploiting the out-of-bounds write error.
Technical Details of CVE-2017-12604
OpenCV version 3.3 and earlier are susceptible to this vulnerability.
Vulnerability Description
The FillUniColor function in utils.cpp of OpenCV experiences an out-of-bounds write error when reading image files using cv::imread.
Affected Systems and Versions
- Product: OpenCV
- Vendor: N/A
- Versions affected: 3.3 and earlier
Exploitation Mechanism
The vulnerability can be exploited by manipulating image files to trigger the out-of-bounds write error.
Mitigation and Prevention
Immediate Steps to Take:
- Apply security updates provided by OpenCV.
- Avoid processing untrusted image files.
Long-Term Security Practices
- Regularly update OpenCV to the latest version.
- Implement input validation mechanisms to prevent malformed image files from causing vulnerabilities.
- Monitor security advisories for OpenCV.
Patching and Updates
Ensure that OpenCV is regularly updated to the latest version to patch known vulnerabilities.