CVE-2019-14247 : Vulnerability Insights and Analysis

This CVE-2019-14247 article provides insights into a vulnerability in mpg321 version 0.3.2 that allows remote attackers to trigger an out-of-bounds write via a zero bitrate in an MP3 file.

Understanding CVE-2019-14247

The vulnerability in the 'mad.c' file of mpg321 version 0.3.2 can be exploited by remote attackers to cause an out-of-bounds write by providing a zero bitrate in an MP3 file.

What is CVE-2019-14247?

The 'scan()' function in 'mad.c' in mpg321 0.3.2 allows remote attackers to trigger an out-of-bounds write via a zero bitrate in an MP3 file.

The Impact of CVE-2019-14247

This vulnerability can be exploited by remote attackers to cause an out-of-bounds write, potentially leading to a denial of service or arbitrary code execution.

Technical Details of CVE-2019-14247

The technical details of this CVE are as follows:

Vulnerability Description

The 'scan()' function in 'mad.c' in mpg321 0.3.2 allows remote attackers to trigger an out-of-bounds write via a zero bitrate in an MP3 file.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

The vulnerability can be exploited by providing a zero bitrate in an MP3 file, triggering an out-of-bounds write.

Mitigation and Prevention

To mitigate the risks associated with CVE-2019-14247, consider the following steps:

Immediate Steps to Take

Update mpg321 to a patched version that addresses the vulnerability.
Avoid opening MP3 files from untrusted or unknown sources.

Long-Term Security Practices

Regularly update software and applications to the latest versions.
Implement network security measures to prevent unauthorized access.

Patching and Updates

Ensure timely patching and updates for all software and systems to address known vulnerabilities.