CVE-2018-14589 : Exploit Details and Defense Strategies

A problem has been found in Bento4 1.5.1-624 where the function AP4_Mp4AudioDsiParser::ReadBits in the file Codecs/Ap4Mp4AudioInfo.cpp has a heap-based buffer over-read.

Understanding CVE-2018-14589

This CVE entry highlights a specific vulnerability in Bento4 1.5.1-624 that can lead to a heap-based buffer over-read.

What is CVE-2018-14589?

This CVE identifies an issue in Bento4 1.5.1-624 related to the function AP4_Mp4AudioDsiParser::ReadBits in the file Codecs/Ap4Mp4AudioInfo.cpp, resulting in a heap-based buffer over-read.

The Impact of CVE-2018-14589

The vulnerability can potentially be exploited by attackers to read beyond the allocated memory, leading to information exposure or system crashes.

Technical Details of CVE-2018-14589

This section delves into the technical aspects of the CVE.

Vulnerability Description

The problem lies in the function AP4_Mp4AudioDsiParser::ReadBits in the file Codecs/Ap4Mp4AudioInfo.cpp, causing a heap-based buffer over-read.

Affected Systems and Versions

Affected Version: Bento4 1.5.1-624
Product: Not applicable
Vendor: Not applicable

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to trigger a heap-based buffer over-read, potentially leading to security breaches.

Mitigation and Prevention

Protecting systems from CVE-2018-14589 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply patches or updates provided by the software vendor.
Monitor security advisories for any new information or patches related to this vulnerability.

Long-Term Security Practices

Conduct regular security assessments and audits to identify and address vulnerabilities proactively.
Implement secure coding practices to prevent buffer over-read vulnerabilities.

Patching and Updates

Ensure that the affected software, in this case, Bento4, is updated to a secure version that addresses the heap-based buffer over-read issue.