CVE-2018-19890 : What You Need to Know

In the Freeware Advanced Audio Coder (FAAC) 1.29.9.2, a segmentation fault and application crash occurs due to an invalid memory address dereference in the huffcode function (libfaac/huff2.c), resulting in a denial of service in the book 2 scenario.

Understanding CVE-2018-19890

This CVE identifies a vulnerability in FAAC 1.29.9.2 that can lead to a denial of service due to a segmentation fault and application crash.

What is CVE-2018-19890?

This CVE refers to an invalid memory address dereference in the huffcode function of FAAC 1.29.9.2, causing a denial of service in specific scenarios.

The Impact of CVE-2018-19890

The vulnerability can result in a denial of service by triggering a segmentation fault and application crash in FAAC 1.29.9.2.

Technical Details of CVE-2018-19890

FAAC 1.29.9.2 is affected by an invalid memory address dereference in the huffcode function, leading to a denial of service.

Vulnerability Description

The vulnerability in the huffcode function of FAAC 1.29.9.2 causes a segmentation fault and application crash, resulting in denial of service.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

The vulnerability is exploited through an invalid memory address dereference in the huffcode function of FAAC 1.29.9.2.

Mitigation and Prevention

To address CVE-2018-19890, follow these steps:

Immediate Steps to Take

Update FAAC to a patched version if available.
Implement proper input validation to prevent invalid memory address dereferences.

Long-Term Security Practices

Regularly update software and libraries to the latest secure versions.
Conduct security audits and code reviews to identify and address vulnerabilities.

Patching and Updates

Apply patches provided by the FAAC project to fix the vulnerability.