CVE-2020-23267 : Vulnerability Insights and Analysis

An issue was discovered in gpac 0.8.0 that can lead to a denial of service (DOS) through a crafted media file.

Understanding CVE-2020-23267

This CVE involves a heap-based buffer overflow in the gf_hinter_track_process function in isom_hinter_track_process.c within gpac 0.8.0.

What is CVE-2020-23267?

This CVE identifies a vulnerability in gpac 0.8.0 that allows a crafted media file to trigger a heap-based buffer overflow, potentially resulting in a denial of service.

The Impact of CVE-2020-23267

The vulnerability can be exploited by an attacker to cause a denial of service condition on systems running the affected version of gpac.

Technical Details of CVE-2020-23267

This section provides more technical insights into the vulnerability.

Vulnerability Description

The gf_hinter_track_process function in isom_hinter_track_process.c in gpac 0.8.0 is susceptible to a heap-based buffer overflow.

Affected Systems and Versions

Product: gpac 0.8.0
Vendor: N/A
Version: N/A

Exploitation Mechanism

The vulnerability can be exploited by an attacker through a specially crafted media file, triggering the buffer overflow.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2020-23267.

Immediate Steps to Take

Update gpac to a patched version if available.
Avoid opening media files from untrusted sources.
Monitor vendor communications for patches or workarounds.

Long-Term Security Practices

Regularly update software and firmware to the latest versions.
Implement network segmentation to limit the impact of potential attacks.
Conduct regular security assessments and penetration testing.

Patching and Updates

Apply patches provided by the vendor promptly to address the vulnerability and enhance system security.