CVE-2018-20408 : Security Advisory and Response

Bento4 version 1.5.1-627 has a memory leakage vulnerability in the AP4_StdcFileByteStream::Create function.

Understanding CVE-2018-20408

This CVE identifies a memory leak issue in Bento4 version 1.5.1-627.

What is CVE-2018-20408?

The vulnerability involves a memory leakage problem in the AP4_StdcFileByteStream::Create function within the Ap4StdCFileByteStream.cpp file in the System/StdC folder. The issue has been demonstrated by mp42hls.

The Impact of CVE-2018-20408

The vulnerability could allow an attacker to exploit the memory leak, potentially leading to denial of service or other security compromises.

Technical Details of CVE-2018-20408

This section provides more technical insights into the vulnerability.

Vulnerability Description

The problem lies in a memory leak within the AP4_StdcFileByteStream::Create function in Bento4 version 1.5.1-627.

Affected Systems and Versions

Affected Version: 1.5.1-627 of Bento4

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to trigger a memory leak, which may result in system instability or unauthorized access.

Mitigation and Prevention

Protecting systems from CVE-2018-20408 requires immediate actions and long-term security measures.

Immediate Steps to Take

Monitor vendor updates for patches addressing the memory leak vulnerability.
Consider restricting access to vulnerable systems.

Long-Term Security Practices

Implement regular security assessments to detect memory leaks and other vulnerabilities.
Educate users on safe computing practices to minimize the risk of exploitation.
Employ intrusion detection systems to identify potential attacks.
Keep systems and software up to date to prevent known vulnerabilities.

Patching and Updates

Apply patches provided by the vendor to fix the memory leak issue in Bento4 version 1.5.1-627.