CVE-2017-15045 : What You Need to Know

A heap-based buffer over-read vulnerability exists in versions 3.99, 3.99.1, 3.99.2, 3.99.3, 3.99.4, 3.99.5, 3.98.4, 3.98.2, and 3.98 of LAME. This vulnerability is located in the fill_buffer function in libmp3lame/util.c and is associated with the lame_encode_buffer_sample_t in libmp3lame/lame.c. It is important to note that this vulnerability differs from CVE-2017-9410.

Understanding CVE-2017-15045

This section provides insights into the nature and impact of the CVE-2017-15045 vulnerability.

What is CVE-2017-15045?

CVE-2017-15045 is a heap-based buffer over-read vulnerability found in multiple versions of the LAME audio encoder.

The Impact of CVE-2017-15045

The vulnerability could allow an attacker to read beyond the allocated memory, potentially leading to information disclosure or a denial of service (DoS) condition.

Technical Details of CVE-2017-15045

Explore the technical aspects of the CVE-2017-15045 vulnerability.

Vulnerability Description

The vulnerability exists in the fill_buffer function in libmp3lame/util.c and is related to lame_encode_buffer_sample_t in libmp3lame/lame.c.

Affected Systems and Versions

Versions 3.99, 3.99.1, 3.99.2, 3.99.3, 3.99.4, 3.99.5, 3.98.4, 3.98.2, and 3.98 of LAME

Exploitation Mechanism

The vulnerability can be exploited by crafting a malicious audio file that triggers the heap-based buffer over-read when processed by the vulnerable LAME encoder.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2017-15045.

Immediate Steps to Take

Apply the latest patches provided by the LAME project to address the vulnerability.
Avoid processing untrusted or malicious audio files using the affected versions of LAME.

Long-Term Security Practices

Regularly update the LAME software to the latest version to prevent known vulnerabilities.
Implement network-level protections to detect and block potentially malicious audio files.

Patching and Updates

Ensure timely installation of security patches and updates released by the LAME project to eliminate the CVE-2017-15045 vulnerability.