CVE-2019-12482 : Vulnerability Insights and Analysis

GPAC version 0.7.1 has a vulnerability in the function gf_isom_get_original_format_type in libgpac.a, leading to a NULL pointer dereference. This issue was demonstrated by MP4Box.

Understanding CVE-2019-12482

This CVE identifies a specific vulnerability in GPAC version 0.7.1.

What is CVE-2019-12482?

CVE-2019-12482 is a NULL pointer dereference vulnerability found in GPAC version 0.7.1, specifically in the function gf_isom_get_original_format_type in libgpac.a. The vulnerability was demonstrated by MP4Box.

The Impact of CVE-2019-12482

The vulnerability could potentially allow attackers to cause a denial of service or execute arbitrary code by exploiting the NULL pointer dereference.

Technical Details of CVE-2019-12482

This section provides more technical insights into the CVE.

Vulnerability Description

The issue in GPAC 0.7.1 results in a NULL pointer dereference in the function gf_isom_get_original_format_type at isomedia/drm_sample.c in libgpac.a.

Affected Systems and Versions

Affected Version: 0.7.1 of GPAC
Systems: Not specified

Exploitation Mechanism

The vulnerability can be exploited by manipulating certain inputs to trigger the NULL pointer dereference.

Mitigation and Prevention

Protecting systems from CVE-2019-12482 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update GPAC to a patched version if available.
Monitor vendor security advisories for patches.
Restrict access to vulnerable systems.

Long-Term Security Practices

Regularly update software and libraries.
Implement secure coding practices.
Conduct security assessments and audits.

Patching and Updates

Apply patches provided by GPAC promptly.
Stay informed about security updates and advisories.