CVE-2019-13238 : Security Advisory and Response
Discover the impact of CVE-2019-13238 in Bento4 version 1.5.1.0. Learn about the unhandled memory allocation failure leading to crashes and how to mitigate this vulnerability.
Bento4 version 1.5.1.0 has a vulnerability in the Core/Ap4SdpAtom.cpp file that leads to crashes due to unhandled memory allocation failures.
Understanding CVE-2019-13238
This CVE identifies a critical issue in Bento4 version 1.5.1.0 that can result in program crashes.
What is CVE-2019-13238?
The vulnerability in Bento4 version 1.5.1.0 arises from unhandled memory allocation failures in the Core/Ap4SdpAtom.cpp file. This flaw triggers crashes during video input parsing.
The Impact of CVE-2019-13238
The unaddressed memory allocation failure causes the program to copy data to a null pointer, leading to crashes and potential system instability.
Technical Details of CVE-2019-13238
This section delves into the technical aspects of the vulnerability.
Vulnerability Description
In Bento4 version 1.5.1.0, a failure in memory allocation in the Core/Ap4SdpAtom.cpp file results in crashes. The program allocates a new buffer during video input parsing, leading to a direct copy to a NULL pointer.
Affected Systems and Versions
- Affected Version: 1.5.1.0 of Bento4
- Systems: Any system utilizing Bento4 version 1.5.1.0
Exploitation Mechanism
The vulnerability is exploited by triggering the program to allocate memory improperly, causing it to copy data to a null pointer, ultimately leading to crashes.
Mitigation and Prevention
Protecting systems from CVE-2019-13238 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Bento4 to a patched version that addresses the memory allocation issue.
- Monitor system logs for any signs of memory allocation failures.
Long-Term Security Practices
- Implement secure coding practices to handle memory allocation failures gracefully.
- Regularly update software to mitigate known vulnerabilities.
- Conduct security audits to identify and address potential memory-related issues.
Patching and Updates
Ensure timely installation of patches and updates provided by Bento4 to address the memory allocation vulnerability.