CVE-2023-1449 : Exploit Details and Defense Strategies

This article provides details about CVE-2023-1449, focusing on the vulnerability found in GPAC 2.3-DEV-rev35-gbbca86917-master concerning a double free issue in the function gf_av1_reset_state of the file media_tools/av_parsers.c.

Understanding CVE-2023-1449

CVE-2023-1449 refers to a vulnerability discovered in GPAC 2.3-DEV-rev35-gbbca86917-master that leads to a double free problem.

What is CVE-2023-1449?

The issue specifically affects the function gf_av1_reset_state within the file media_tools/av_parsers.c, allowing for the exploitation of a double free vulnerability. The attack can be executed locally, and the exploit has been publicly disclosed.

The Impact of CVE-2023-1449

With a CVSS base score of 5.3 (Medium severity), this vulnerability has the potential to cause local host compromise, leading to unauthorized access and potential information disclosure.

Technical Details of CVE-2023-1449

This section delves into the specific technical aspects of the CVE-2023-1449 vulnerability.

Vulnerability Description

The vulnerability in GPAC 2.3-DEV-rev35-gbbca86917-master's function gf_av1_reset_state allows for a double free attack, posing a risk of unauthorized access and information disclosure.

Affected Systems and Versions

The affected product in this case is GPAC, with the version 2.3-DEV-rev35-gbbca86917-master being vulnerable to this issue.

Exploitation Mechanism

By manipulating unknown data, attackers can exploit this vulnerability in GPAC, leading to a double free scenario and potentially compromising the local host.

Mitigation and Prevention

It is crucial to take immediate steps to address and mitigate the CVE-2023-1449 vulnerability to enhance system security.

Immediate Steps to Take

Applying the recommended patch is crucial to fix the double free issue in GPAC 2.3-DEV-rev35-gbbca86917-master and prevent potential exploitation.

Long-Term Security Practices

Implementing robust security measures, such as regular vulnerability assessments and secure coding practices, can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly updating software and applying patches promptly can significantly reduce the risk of exploitation and enhance overall system security against known vulnerabilities.