CVE-2019-15047 : Vulnerability Insights and Analysis

Bento4 1.5.1.0 has a heap-based buffer over-read vulnerability in the function AP4_BitReader::SkipBits in Core/Ap4Utils.cpp.

Understanding CVE-2019-15047

This CVE identifies a specific vulnerability in Bento4 1.5.1.0 that can lead to a heap-based buffer over-read.

What is CVE-2019-15047?

CVE-2019-15047 is a security vulnerability found in Bento4 1.5.1.0, specifically in the function AP4_BitReader::SkipBits in Core/Ap4Utils.cpp. This flaw can potentially be exploited by attackers to cause a heap-based buffer over-read.

The Impact of CVE-2019-15047

The vulnerability could allow malicious actors to read sensitive information from the heap, potentially leading to unauthorized disclosure of data or further exploitation of the affected system.

Technical Details of CVE-2019-15047

This section provides more technical insights into the vulnerability.

Vulnerability Description

The issue lies in the function AP4_BitReader::SkipBits in Core/Ap4Utils.cpp, causing a heap-based buffer over-read in Bento4 1.5.1.0.

Affected Systems and Versions

Affected Version: Bento4 1.5.1.0
Product: Not applicable
Vendor: Not applicable

Exploitation Mechanism

The vulnerability can be exploited by manipulating the function AP4_BitReader::SkipBits to trigger a heap-based buffer over-read.

Mitigation and Prevention

Protecting systems from CVE-2019-15047 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches or updates provided by the vendor.
Monitor official sources for any security advisories related to Bento4.

Long-Term Security Practices

Regularly update software and applications to mitigate known vulnerabilities.
Conduct security assessments and audits to identify and address potential weaknesses.

Patching and Updates

Ensure that the latest patches and updates are applied to Bento4 to address the heap-based buffer over-read vulnerability.