CVE-2022-47095 : What You Need to Know

GPAC MP4box 2.1-DEV-rev574-g9d5bb184b is vulnerable to Buffer overflow in hevc_parse_vps_extension function of media_tools/av_parsers.c

Understanding CVE-2022-47095

This article provides insights into the CVE-2022-47095 vulnerability affecting GPAC MP4box 2.1-DEV-rev574-g9d5bb184b.

What is CVE-2022-47095?

The CVE-2022-47095 vulnerability involves a buffer overflow in the hevc_parse_vps_extension function of media_tools/av_parsers.c in GPAC MP4box 2.1-DEV-rev574-g9d5bb184b.

The Impact of CVE-2022-47095

The vulnerability allows attackers to trigger a buffer overflow, potentially leading to arbitrary code execution and compromising the affected system.

Technical Details of CVE-2022-47095

This section covers specific technical details related to CVE-2022-47095.

Vulnerability Description

The vulnerability arises due to insufficient input validation in the hevc_parse_vps_extension function, enabling attackers to exploit the buffer overflow.

Affected Systems and Versions

GPAC MP4box 2.1-DEV-rev574-g9d5bb184b is confirmed to be affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a malicious file or stream that triggers the buffer overflow when processed by the affected function.

Mitigation and Prevention

Learn about the steps to mitigate the CVE-2022-47095 vulnerability.

Immediate Steps to Take

It is recommended to restrict access to potentially malicious files or streams and monitor for any unusual system behavior.

Long-Term Security Practices

Implement secure coding practices, regular security assessments, and timely software updates to prevent buffer overflow vulnerabilities.

Patching and Updates

Stay informed about software patches and updates released by GPAC to address the CVE-2022-47095 vulnerability.