CVE-2018-14326 Explained : Impact and Mitigation
Learn about CVE-2018-14326, an integer overflow vulnerability in MP4v2 2.0.0 leading to memory corruption. Find out the impact, affected systems, exploitation, and mitigation steps.
CVE-2018-14326 is an integer overflow vulnerability in MP4v2 2.0.0, leading to memory corruption when resizing the MP4Array for the ftyp atom in the mp4array.h file.
Understanding CVE-2018-14326
This CVE involves an integer overflow issue in MP4v2 2.0.0, resulting in memory corruption during the resizing of the MP4Array for the ftyp atom.
What is CVE-2018-14326?
The vulnerability in MP4v2 2.0.0 triggers memory corruption due to an integer overflow when resizing the MP4Array for the ftyp atom in the mp4array.h file.
The Impact of CVE-2018-14326
The vulnerability can be exploited to cause memory corruption, potentially leading to arbitrary code execution or denial of service.
Technical Details of CVE-2018-14326
Vulnerability Description
An integer overflow issue in MP4v2 2.0.0 leads to memory corruption during the resizing of the MP4Array for the ftyp atom in the mp4array.h file.
Affected Systems and Versions
- Vendor: n/a
- Product: n/a
- Versions: All versions are affected.
Exploitation Mechanism
The vulnerability can be exploited by manipulating the resizing process of the MP4Array for the ftyp atom, triggering memory corruption.
Mitigation and Prevention
Immediate Steps to Take
- Apply the latest patches provided by the vendor.
- Avoid opening untrusted MP4 files.
- Monitor vendor advisories for updates.
Long-Term Security Practices
- Regularly update software and applications.
- Implement secure coding practices to prevent integer overflow vulnerabilities.
Patching and Updates
Ensure to update MP4v2 to version 2.1.0 or later to mitigate the vulnerability.