CVE-2017-5037 : Vulnerability Insights and Analysis
Learn about CVE-2017-5037, an integer overflow vulnerability in Google Chrome versions prior to 57.0.2987.98 for Mac, Windows, Linux, and 57.0.2987.108 for Android. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
A vulnerability related to ChunkDemuxer in the FFmpeg library was discovered in earlier versions of Google Chrome for Mac, Windows, Linux, and Android. By exploiting an integer overflow, an attacker located remotely could execute an out of bounds memory write by using a specially crafted video file.
Understanding CVE-2017-5037
This CVE pertains to an integer overflow vulnerability in Google Chrome versions prior to 57.0.2987.98 for Mac, Windows, and Linux, and 57.0.2987.108 for Android.
What is CVE-2017-5037?
CVE-2017-5037 is an integer overflow vulnerability in the FFmpeg library used in Google Chrome versions before specific updates.
The Impact of CVE-2017-5037
The vulnerability allows a remote attacker to execute an out of bounds memory write by exploiting the integer overflow, potentially leading to arbitrary code execution.
Technical Details of CVE-2017-5037
This section provides more in-depth technical information about the CVE.
Vulnerability Description
The vulnerability in FFmpeg in Google Chrome versions prior to 57.0.2987.98 for Mac, Windows, and Linux, and 57.0.2987.108 for Android allows a remote attacker to perform an out of bounds memory write via a crafted video file, related to ChunkDemuxer.
Affected Systems and Versions
- Google Chrome prior to 57.0.2987.98 for Mac, Windows, and Linux
- Google Chrome 57.0.2987.108 for Android
Exploitation Mechanism
- Exploiting an integer overflow in the FFmpeg library
- Remote attacker executing an out of bounds memory write using a specially crafted video file
Mitigation and Prevention
Protecting systems from CVE-2017-5037 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Google Chrome to versions 57.0.2987.98 for Mac, Windows, and Linux, and 57.0.2987.108 for Android
- Avoid opening suspicious video files from untrusted sources
Long-Term Security Practices
- Regularly update software and applications to the latest versions
- Implement network security measures to prevent remote attacks
Patching and Updates
- Apply security patches provided by Google Chrome promptly to address the vulnerability