CVE-2023-48014 : Exploit Details and Defense Strategies

A stack overflow vulnerability was discovered in GPAC v2.3-DEV-rev566-g50c2ab06f-master, specifically within the hevc_parse_vps_extension function. This CVE poses a security risk due to the identified stack overflow issue.

Understanding CVE-2023-48014

This section will delve into the details of CVE-2023-48014, shedding light on the vulnerability, its impact, technical aspects, and mitigation strategies.

What is CVE-2023-48014?

CVE-2023-48014 is a security vulnerability found in the GPAC media tools. The specific stack overflow was identified within the hevc_parse_vps_extension function in a certain version of GPAC.

The Impact of CVE-2023-48014

The impact of this CVE lies in its potential to be exploited by attackers to trigger a stack overflow, leading to a possible system crash, denial of service, or even remote code execution.

Technical Details of CVE-2023-48014

Let's explore the technical aspects of CVE-2023-48014, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in GPAC v2.3-DEV-rev566-g50c2ab06f-master allows for a stack overflow through the hevc_parse_vps_extension function, located in /media_tools/av_parsers.c.

Affected Systems and Versions

The affected version of GPAC is specifically identified as v2.3-DEV-rev566-g50c2ab06f-master.

Exploitation Mechanism

Exploiting this vulnerability involves crafting a malicious input that triggers an overflow in the stack via the hevc_parse_vps_extension function.

Mitigation and Prevention

Discover the steps to mitigate the risks associated with CVE-2023-48014, ranging from immediate actions to long-term security measures.

Immediate Steps to Take

Immediate actions include restricting access to vulnerable systems and monitoring for exploitation attempts.

Long-Term Security Practices

In the long term, organizations should prioritize regular software updates, security training for personnel, and robust vulnerability management practices.

Patching and Updates

Developers are urged to apply patches released by the GPAC project to address the stack overflow vulnerability in GPAC v2.3-DEV-rev566-g50c2ab06f-master.