CVE-2020-23928 : Security Advisory and Response

An issue was discovered in gpac before 1.0.1. The abst_box_read function in box_code_adobe.c has a heap-based buffer over-read.

Understanding CVE-2020-23928

This CVE involves a vulnerability in the gpac software.

What is CVE-2020-23928?

CVE-2020-23928 is a vulnerability found in gpac before version 1.0.1, specifically in the abst_box_read function in box_code_adobe.c. This flaw leads to a heap-based buffer over-read.

The Impact of CVE-2020-23928

The vulnerability could potentially allow attackers to read sensitive information from the heap memory, leading to a security breach or information disclosure.

Technical Details of CVE-2020-23928

This section provides more technical insights into the CVE.

Vulnerability Description

The issue arises from a heap-based buffer over-read in the abst_box_read function within box_code_adobe.c in gpac.

Affected Systems and Versions

Product: n/a
Vendor: n/a
Versions: n/a

Exploitation Mechanism

The vulnerability can be exploited by crafting a malicious input that triggers the buffer over-read, potentially leading to unauthorized access to sensitive data.

Mitigation and Prevention

Protecting systems from CVE-2020-23928 is crucial to maintaining security.

Immediate Steps to Take

Update gpac to version 1.0.1 or later to mitigate the vulnerability.
Monitor for any unusual activities that could indicate exploitation of the vulnerability.

Long-Term Security Practices

Regularly update software and apply security patches promptly.
Conduct security assessments and audits to identify and address vulnerabilities proactively.

Patching and Updates

Ensure that all software components, including gpac, are regularly updated to the latest versions to prevent known vulnerabilities.