CVE-2019-14498 : Security Advisory and Response
Learn about CVE-2019-14498, a divide-by-zero error in VideoLAN VLC media player 3.0.7.1 that can be exploited via a crafted CAF file, leading to a floating point exception. Find mitigation steps and prevention measures here.
A divide-by-zero error in the Control function of demux/caf.c in VideoLAN VLC media player 3.0.7.1 can lead to a floating point exception (FPE) when processing a specially crafted CAF file.
Understanding CVE-2019-14498
What is CVE-2019-14498?
This CVE involves a divide-by-zero error in the Control function of demux/caf.c in VideoLAN VLC media player 3.0.7.1, which can be exploited by a maliciously crafted CAF file.
The Impact of CVE-2019-14498
The vulnerability can result in a floating point exception (FPE) when the affected software processes the specially crafted CAF file.
Technical Details of CVE-2019-14498
Vulnerability Description
The Control function of demux/caf.c in VideoLAN VLC media player 3.0.7.1 contains a divide-by-zero error, leading to an FPE triggered by a crafted CAF file.
Affected Systems and Versions
- Product: VideoLAN VLC media player
- Version: 3.0.7.1
Exploitation Mechanism
The vulnerability can be exploited by an attacker using a specially crafted CAF file to trigger the divide-by-zero error and cause a floating point exception.
Mitigation and Prevention
Immediate Steps to Take
- Update VLC media player to the latest version to patch the vulnerability.
- Avoid opening CAF files from untrusted or unknown sources.
Long-Term Security Practices
- Regularly update software and apply security patches promptly.
- Implement network security measures to prevent malicious file execution.
Patching and Updates
Ensure that all software, including VLC media player, is regularly updated to the latest versions to mitigate known vulnerabilities.