CVE-2021-30475 : What You Need to Know

A buffer overflow vulnerability was discovered in aom_dsp/noise_model.c in libaom in AOMedia before 2021-03-24.

Understanding CVE-2021-30475

This section will cover the details of CVE-2021-30475.

What is CVE-2021-30475?

The vulnerability exists in libaom, allowing attackers to trigger a buffer overflow by exploiting the noise_model.c component.

The Impact of CVE-2021-30475

This vulnerability could be exploited to execute arbitrary code or crash the application.

Technical Details of CVE-2021-30475

In this section, we will delve into the technical aspects of CVE-2021-30475.

Vulnerability Description

The buffer overflow in libaom's noise_model.c could lead to a denial of service or arbitrary code execution.

Affected Systems and Versions

All versions of AOMedia before 2021-03-24 are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious inputs to trigger the buffer overflow.

Mitigation and Prevention

Here we discuss the steps to mitigate and prevent exploitation of CVE-2021-30475.

Immediate Steps to Take

Users are advised to apply the latest security updates provided by the vendor to patch the vulnerability.

Long-Term Security Practices

Implementing secure coding practices and regular security audits can help prevent buffer overflows and similar vulnerabilities.

Patching and Updates

Stay informed about security advisories and promptly apply patches to ensure your systems are protected against known vulnerabilities.