CVE-2019-20087 : Vulnerability Insights and Analysis

The GPMF-parser 1.2.3 for GoPro has a heap-based buffer over-read vulnerability in the GPMF-parse.c file's GPMF_seekToSamples function, affecting the "matching tags" feature.

Understanding CVE-2019-20087

This CVE involves a specific vulnerability in the GPMF-parser for GoPro cameras.

What is CVE-2019-20087?

The GPMF-parser 1.2.3 for GoPro is susceptible to a heap-based buffer over-read issue in the GPMF-parse.c file's GPMF_seekToSamples function, impacting the "matching tags" functionality.

The Impact of CVE-2019-20087

This vulnerability could potentially allow attackers to read sensitive information from the affected system's memory, leading to a breach of confidentiality and potential data leaks.

Technical Details of CVE-2019-20087

The technical aspects of this CVE provide insight into the specific vulnerability and its implications.

Vulnerability Description

The GPMF-parser 1.2.3 for GoPro suffers from a heap-based buffer over-read in the GPMF_seekToSamples function within the GPMF-parse.c file, particularly affecting the "matching tags" feature.

Affected Systems and Versions

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

Exploitation Mechanism

The vulnerability can be exploited by manipulating the "matching tags" feature, potentially leading to unauthorized access to sensitive data.

Mitigation and Prevention

Addressing CVE-2019-20087 requires immediate actions and long-term security measures.

Immediate Steps to Take

Disable the affected feature if possible to mitigate the risk of exploitation.
Monitor for any unusual activities on the system that could indicate an ongoing attack.

Long-Term Security Practices

Regularly update the GPMF-parser software to patch known vulnerabilities.
Implement network segmentation to limit the impact of potential breaches.

Patching and Updates

Ensure that the GPMF-parser software is kept up to date with the latest security patches to prevent exploitation of known vulnerabilities.